Showing posts with label Curiosity. Show all posts
Showing posts with label Curiosity. Show all posts

Wednesday, January 16, 2013

~ Four Years of NASA Tweetups & Socials ~



As I get ready for my first NASA Social as a participant selected for social media accreditation at NASA Dryden on January 25, it's the perfect time to look back on the history of these unparalleled NASA-sponsored outreach events.


The first gathering of some of @NASA’s twitter followers took place almost four years ago on January 21, 2009 at NASA’s Jet Propulsion Laboratory in Pasadena , CA. It was the brain child of Veronica McGregor (@VeronicaMcG) and her colleagues at JPL, who saw an opportunity to foster more direct engagement with twitter users around the world. The gathering was initially called a NASA Tweetup.  150 of NASA’s twitter followers were invited to spend an evening touring JPL facilities, interacting with scientists, learning about space exploration and getting rare behind-the-scenes access to NASA projects. A huge success, the first Tweetup was soon followed by others, including the last seven space shuttle launches from Kennedy Space Center.  Participants at those Tweetups witnessed a shuttle launch from three miles away – as close as anyone can safely get to a launch.


NASA Tweetups changed to NASA Socials in 2012. While I will always have a special affinity for the #NASAtweetup hash tag, I do admit that #NASASocial is more efficient. This is twitter after all - every character counts! It is also more accessible to those unfamiliar with these NASA gatherings. If you are reading this, you have probably tried to explain a “NASA Tweetup” to someone who has never been on twitter and has only a vague idea of what NASA actually does. It’s a challenge, requiring explanation of what a tweet is, how social media connect people with similar interests, how online communities lead to real world connections, and related matters. That’s before you even get to NASA’s role in it. Now try doing it in German, like I did for an interview with a German newspaper in 2011: http://www.lotsinspace.blogspot.com/2012/12/what-do-sts-133-sts-135-twitter-and-bad.html


So NASA Tweetups have happily evolved into NASA Socials, and the momentum shows no signs of slowing down. I wonder what the next four years will bring?


I joined twitter in 2008, mostly as a way to connect with other ferret lovers. Now, a little over four years and almost 12,000 tweets later, I continue to use twitter and other social media primarily to stay in touch with and exchange space-related info and news with other #spacetweeps. This hash tag has been adopted by those of us on twitter – many, if not most of us alumni of NASA Tweetups and NASA Socials – who are hopelessly in love with space and all the potential that robotic and manned human spaceflight holds for our future.


I discovered NASA Tweetups in the summer of 2010 – on twitter, of course. I have been following @NASA since I started tweeting and noticed the NASA Tweetup announcement for the last launch of Space Shuttle Discovery STS-133, planned for early November 2010. I was amazed at the opportunity being offered: A chance to see a shuttle launch from three miles away and all I needed was a twitter account that followed NASA. I had that! I applied to the Tweetup, still somewhat incredulous at this marvelous opportunity. I told one other person, my friend Tallulah (@tallulah_kidd), who also applied. NASA received 3,000 applications for the STS-133 Tweetup, and selected 50 to attend. Tallulah was chosen, I was not.  There is much speculation among spacetweeps  how NASA selects tweetup/social attendees. There is a general agreement that the selection process is largely random.


I was thrilled that Tallulah got to go, even more so when I discovered that I could be part of the Tweetup activities – at NASA and after hours – by watching the live streams set up by Tweetup attendees, including Joel Glick’s (@joelglick) now infamous “hat cam” he wore inside Kennedy Space Center.  During one such live stream, I heard @craftlass perform her now famous song “Bake Sale for NASA”. If you have never listened to her passionate music advocating human space exploration, you can do so here: craftlass.com


Hearing @craftlass’s music, seeing Tallulah in the midst of dozens of people - most of whom had been strangers to each other the day before - celebrating together, getting excited about space, science and seeing a shuttle launch, all of that was transformational for me. It gave me an unprecedented outlet for my lifelong passion for space and the establishment of permanent human outposts off our planet. This blog is one of the results.


Now, a little over two years later, my spacetweep network numbers are in the hundreds and I have met dozens of them in person. There is something about us space geeks that lets us get together as total strangers and leave a short time later with lasting friendships. Maybe it’s the revenge of the geeks. Many of us remember childhoods when geekiness wasn’t exactly cool or popular ~ And just look at all the adventures we are having now!


I attended my first NASA Tweetup in June 2011 at Jet Propulsion Laboratory. The highlight of the day was seeing Mars rover Curiosity from about 15 feet away: The visitor’s gallery in JPL’s clean room, where Curiosity was being prepared for shipment to Kennedy Space Center and her launch later that year.  A particular treat was signing a guest book so that the signatures could be digitized and stored on Curiosity.  Read more about my JPL Tweetup adventure here: http://www.lotsinspace.blogspot.com/2012/02/curiosity-meeting-mars-science.html


I did not get selected to attend the NASA Tweetup for the last space shuttle launch (Atlantis STS-135, July 2011) but joined the Space Park View Tweetup in Titusville, FL and traveled to Florida anyway.  There, I shared a house with other spacetweeps and was rewarded with an unforgettable launch experience. Read more about it here: http://www.lotsinspace.blogspot.com/2012/04/space-shuttle-atlantis-sts-135-final.html


Since then, I have been waitlisted, but not accepted, four times in a row for NASA launch Tweetups and Socials, starting with Curiosity's launch in November 2011 to the TDRS-K tracking satellite launch later this month. I was starting to think someone at NASA got a kick out of teasing me.


Then something  awesome happened, like it often does when NASA is involved: I was selected to receive social media accreditation for the next NASA Social at Dryden, Airborne Earth Sciences (#NASA_Airborne) on January 25, 2013.  This is a different type of NASA Social, where selection is not random and participants are chosen based on their social media posting history.  According to NASA:


What are NASA Social media credentials?
Social media credentials give users a chance to apply for the same access as journalists in an effort to align the access and experience of social media representatives with those of traditional media. People, who actively collect, report, analyze and disseminate news on social networking platforms are encouraged to apply for media credentials. Selection is not random. All social media accreditation applications will be considered on a case-by-case basis. Those chosen must prove through the registration process they meet specific engagement criteria.


Do I need to have a social media account to register?
Yes. This event is designed for people who:

  • Actively use multiple social networking platforms and tools to disseminate information to a unique audience.
  • Regularly produce new content that features multimedia elements.
  • Have the potential to reach a large number of people using digital platforms.
  • Reach a unique audience, separate and distinctive from traditional news media.
  • Must have an established history of posting content on social media platforms.
  • Have previous postings that are highly visible, respected and widely recognized.


I am honored that I was chosen as a social media representative for the Airborne Earth Sciences Social at NASA Dryden. I promise to bring exciting and up-to-the-minute coverage to my readers and followers!


There is a wiki page with details about all past and upcoming NASA Tweetups and Socials. Please note that participant lists may not be complete: http://en.wikipedia.org/wiki/NASA_Tweetup
You can also join the wiki community here: http://www.nasatweet.com/


Thursday, September 27, 2012

Water on Mars Revisited


From Giovanni Schiaparelli to Robert Heinlein the notion of water-filled "canals" on the surface of Mars was a popular one in science and science fiction during some of the late 19th and early 20th century. By the time I discovered science (fiction), the hypothesis of straight canals with flowing water on Mars had long since been dispelled. By the time I began to study Mars, Mariner and Viking had already sent back images from the Martian surface that meant I didn't have to imagine it. I could just look up the images. As I looked at Martian landscapes apparently devoid of any visible water, the notion of streams with flowing water on Mars appeared quaint and naive. 

Now, Curiosity has sent back images from Gale Crater that contain evidence of ancient, quick-flowing water on Mars. NASA's newest rover on the Red Planet found a tilted block of rock that is part of an ancient streambed, along with gravelly rocks whose shape and size indicate they were formed by having been tumbled in water, for a long time. The gravel is too heavy to have been shaped by wind. This is the first time that water-transported gravel has been found on Mars.



Evidence of an ancient streambed on Mars (left), compared to a similar formation on Earth


The size and shape of the gravel also provides clues about flow rate and duration: The water was between ankle- and hip-deep and flowed at a rate of 3 feet (1 meter) per second. That is a pretty brisk-moving stream. When water did flow on Mars in this location, it flowed for a very long time, a very long time ago.

We are certain to find additional clues as Curiosity continues its journey towards the Glenelg area of Mt. Sharp on Mars. In the meantime, I am left with a whole new, awesome dimension of Martian geological history. While Gale Crater was picked as the rover's landing site partly because orbital data indicated the presence of an alluvial flow, I have to ask: If Curiosity practically landed in an ancient Martian streambed, how common was water on Mars back when Gale Crater sported at least one knee-deep, briskly moving stream of water? Was it common or rare? Did the flowing water environment support any life? What happened to the planet between then and now? How did it change from an environment supporting liquid water to what it is today? Where did all that water go? 

We may not have reliable answers to these questions for a while but the fact that we can now ask them and look for clues in data directly from the Martian surface is a spectacular achievement of planetary science. 

Go Curiosity!

For my coverage of Curiosity's landing on Mars from Planetfest 2012, click here and here

For my coverage of the NASA/JPL tweetup featuring Curiosity in June 2011, click here



Tuesday, September 18, 2012

~ What I See On Mars ~


Ever since this jaw-dropping panoramic view from Curiosity became available last month, I have been exploring it at least once a day.

http://www.panoramas.dk/mars/greeley-haven.html
(Copyright: Hans Nyberg, panoramas.dk)


And still, I see something new each time I look at it. 

I see a stunning landscape, on another planet, alien, yet hauntingly familiar.

I see a robot from Earth, a marvel of human accomplishment and ambition, an electronic ambassador to a planet that will have a human presence in most of our lifetimes.

I see a vista of Mars that no human eyes have ever taken in before. 

I see colonies, settlements, domes, tented canyons, rovers, landers, power plants, space elevators, greenhouses and playgrounds.

I see humans from Earth utilizing the sum total of human scientific and technological advancements to build new lives on Mars, to begin again in ways we cannot on Earth.

I see communities, villages, cities, centers of commerce, with names such as Bradbury Landing, Endeavour, Heinlein Station, B5, Tatooine, Elysium, Roddenberry Center, Chandor Chasma, Mars Prime, Argyre, Chryse and Noctis Labyrinthus Overlook.

I see Olympus Mons, a volcano of a size and scale almost beyond the comprehension of human dimensions.

I see two moons in the sky at night, and the same sun as on Earth, but dimmer, fainter, much, much colder.

I see Mars populated by millions of humans - not nearly enough to create much of a crowd on a planet with so much land and no oceans.

I see generations of Martian-born humans, clearly descendants of Earth, yet separate and distinct as they evolve and adapt to live in a Martian environment, Martian atmosphere, Martian climate, a true Martian culture.

I see that culture reach out and travel beyond Mars, to the asteroid belt, to Titan, Io, Europa, and on. 

I see the day when we find a way to travel or project ourselves through interstellar space with billions of galaxies to explore.

And it all begins on Mars.

For we are human. 

We are explorers. 

We are curious, and we will go.

What do you see?

Monday, September 17, 2012

Stunning Visuals - Mars Curiosity and PlanetFest 2012


By now, Curiosity has already sent back a treasure trove of thousands of images. They are all archived and accessible here, with new images added daily.

Below is a collection of images and videos that are among my personal favorites so far. Enjoy.


This is the very first image from Mars Curiosity, sent within minutes of the rover's touchdown. One of the wheels is visible in the lower right. We saw this live at Planet Fest 2012 in Pasadena on August 5, 2012, as the image came in. 

If you look below, just to the left of the center on the horizon, you will note what looks like three dots, one sitting on top of the other two, which in turn touch the horizon. Astute observers of this initial image noted that this feature was not in comparable images taken by Curiosity later on. The initial buzz over this discrepancy soon calmed down, as NASA confirmed that what we're looking at in the image below is the dust plume thrown up into the Martian atmosphere upon Skycrane's impact. That is why this "feature" is no longer visible in later images.






The Mars Reconnaissance Orbiter (MRO), which is orbiting Mars, used its HiRISE instrument to snap this picture of Curiosity under its descent chute, just prior to touchdown on Mars at Bradbury Landing:







One of the most stunning images that Curiosity has sent back so far, is this interactive panoramic view of Bradbury Landing and Gale Crater. Click and explore the surface of Mars in color! (Copyright: Hans Nyberg, panoramas.dk)

http://www.panoramas.dk/mars/greeley-haven.html






Everyone who has been following Curiosity's wondrous journey, has seen this NASA video, dubbed "7 Minutes of Terror", which details the intricacy, complexity and engineering precision required to land Curiosity on target and intact:




   




And then, of course, there is this spoof video (not made by NASA) that quickly went viral. You'll see why (if you haven't already).      
 
   




Finally, a friend and I having fun inside one of XCOR's Lynx 2-seater space plane mockups at PlanetFest:       
 




Sunday, September 16, 2012

Planet Fest 2012 - Curiosity Has Landed!


When was the last time you were part of a crowd of 3,000 people cheering wildly and chanting the name of a government agency for minutes on end?

Yeah, that had never happened to me either - until the evening of August 5, 2012, around 10:30 pm PDT at Planet Fest 2012 in Pasadena, a weekend-long celebration hosted by The Planetary Society that culminated in Curiosity's landing on Mars. I was at Planet Fest with a friend. About an hour before the scheduled landing time we had secured two seats in the second row from the front in one of two large auditoriums with several over-sized screens that allowed us live views of the JPL control room and let us interact with other Curiosity Celebrations around the world: Canada, Australia, Times Square. The whole world was watching.

As 10:30 pm drew closer, we endured a nail-biting wait as Curiosity performed a picture-perfect landing at Gale Crater. One after another - with a 15-minute time delay due to the distance between Mars and Earth - Curiosity hit every milestone of her entry, descent and landing phases. 

Bruce Betts was on stage with Bill Nye, who had engaged, entertained and interacted with the audience all evening. In the final minutes of the landing phase, as we awaited the signal that Curiosity was safely on the ground, both Bill Nye and Bruce Betts were riveted to the screens, their backs turned to the audience. Then we heard the signal - Curiosity was on the ground, on another world! 

The cheers and jubilation that ensued were a wonder to witness and experience. At first it was clapping, cheers and yells, then a few "USA! USA! USA!" emanated from the crowd, which quickly morphed into "JPL! JPL! JPL!". The entire audience joined in for several minutes. I was literally jumping up and down. 

It came as a total surprise to me when I suddenly found myself face to face with a cameraman and a reporter, who thrust an ABC 7 microphone into my face and said: "You seem pretty excited. What do you think?" I am usually very, very reserved around news media, especially broadcast media, so I don't know what came over me that night. I yelled "I think this is the most exciting thing humans have ever done!" into the mic. (Yes I know that's arguable. But I was biased. We'd just landed a giant freaking nuclear-powered robot with lasers on Mars!) In retrospect, I overdid it for the camera. I don't believe ABC 7 ever aired my excited outburst, whereas my friend, who wasn't quite acting as much as a madwoman as I was, found herself all over the local evening and morning news.  

So yes, I flubbed my chance to reach a large TV audience that night with a pithy sound bite because my excitement got the better of me. I don’t ever apologize for my enthusiasm for space exploration. But next time a TV reporter sticks a microphone into my face and asks me to comment on a planetary science mission, I will know exactly what to say and how to say it so that I will actually get some air time!





Tuesday, February 28, 2012

Curiosity: Meeting Mars Science Laboratory at JPL


On June 6, 2011, I was one among 120 @NASA Twitter followers who were invited to spend a day behind the scenes at a NASA Tweetup at Jet Propulsion Laboratory in Pasadena.

This was my first NASA Tweetup and the second held at JPL, which hosted the first one in January 2009. Now, three years later, there are Tweetups hosted at various NASA facilities just about every month, in addition to many space-themed Tweetups organized by Twitter space enthusiasts not affiliated with NASA, a group that has christened itself #spacetweeps.

Immersion in Tweetups and related social events has been a tremendous inspiration for me. It rekindled my life-long passion for space, space exploration and space tourism in a setting that allows me not only to geek out to my heart's content, but to be part of a fast growing community of people who all want to see humans get off our planet and establish a permanent presence beyond low-Earth orbit. Not 100 years from now. Not 50 years from now. But NOW, in our lifetime.

I have yet to meet anyone at a NASA or space Tweetup who does NOT want to go into space. To illustrate just how much we do, an informal poll I took at a gathering of spacetweeps last July revealed that 80% answered Yes when offered this scenario: "You are given the opportunity to live on a Mars Colony in your lifetime. The trip is one-way. Would you go?"

I don't think NASA expected its Tweetup campaign to evolve into the social phenomenon, online and off, that it has become. Still, the credit certainly belongs to NASA and its social media specialists for creating a highly effective public outreach campaign, at a time when the agency's 30-year Space Shuttle Program drew to a close and NASA faced significant changes in its operations, staffing and priorities.

When I arrived at JPL on June 6, 2011, I expected to experience great things and meet people who would become friends. I was not disappointed. NASA Tweetup day at JPL stands out as one of my most memorable days of the year.

The highlight of the day was a tour of the JPL facility where Mars rover Curiosity was in its final stages of assembly, with preparations underway to ship the rover to Kennedy Space Center for its November 2011 launch. When I look at the pictures from that day, I marvel that this machine is now well on its way to the Red Planet. Curiosity will reach Mars orbit in August 2012.

The rover impressively outclasses its predecessors: Curiosity is the size of a car and weighs in at a ton. It is nuclear-powered and its many scientific instruments include a laser that can vaporize Martian rock. In a major design innovation, Curiosity won't have to bounce off the Martian surface encased in giant balloons to land in a most undignified manner. Befitting a robot of its sophistication, it will instead be lowered by a sky crane that uses retro rocket and tethers to guide Curiosity to its destination at Gale Crater while hovering above the Martian surface.

A flawless launch atop an Atlas V rocket on November 26, 2011 saw Curiosity off on an 8-month-trip to Mars:




I expect to see NASA Tweetups and space meetups around the world later this year as we celebrate Curiosity's arrival in Mars orbit and track the rover's descent onto the surface of another world. Nuclear-powered, laser-equipped and all that, Curiosity does have a whimsical side as well. The wheels have a tread pattern that spells out J-P-L in Morse code wherever Curiosity travels on the Red Planet. 

At the Tweetup, we were invited to sign a guest list, an image of which is on its way to Mars with Curiosity, along with a million others. I bet I'm not the only one who signed the list who has wondered about future colonists who will encounter Curiosity on the Martian surface and scan that list for the name of a relative or friend.



Mars Rovers Family Portrait:


Curiosity is on the right, Spirit/Opportunity is on the left, and the smallest one is a model of Sojourner, which launched to the Red Planet in 1997. Spirit and Opportunity arrived in 2003. Both Spirit and Oppy were designed to explore Mars for 90 days. Spirit remained operational until the summer of 2011 and Opportunity, roving strong now in its 9th year, is still sending back data.

You can track Curiosity's progress to the Red Planet here in real time:  
Where is Curiosity?