Showing posts with label space. Show all posts
Showing posts with label space. Show all posts

Tuesday, August 9, 2016

Once in a Blue Moon

  Last week was full of interesting Moon news. “Moon Express” has become the first commercial company approved to try to land on the Moon, on the same day that the Chinese Moon Rover, “Jade Rabbit”, said goodbye (tweeting “This time it really is goodnight/ There are still many questions I would like answers to, but I'm the rabbit that has seen the most stars."  on Weibo, the Chinese version of Twitter), after surviving for more than 18 months longer than its planned 3 month mission.

Blue Moon of December 2009. Credit: Codybird, Wikimedia






To date, just three nations have landed on the Moon. The Jade Rabbit rover, named after the pet rabbit (YuTu) of the Chinese Moon goddess, Change’e, joined over 80 different US and Russian probes on the surface, as well as the remnants of the Apollo missions which saw 10 American men walk on the Moon’s surface in the 1960s and 1970s.

The success of the Chinese rover is exciting enough, but the news from Moon Express could be a signal of the start of a new era of Moon exploration. Moon Express is just one of sixteen groups aiming for the Google Lunar X-Prize. This competition, launched in 2007, calls for a privately funded rover to land on the Moon drive at least 500m and transmit back HD video and images before the end of 2017. The first group to do this can claim a $20m prize, as well as a place in space history.

This week is significant as Moon Express has passed on of the big unknowns in the mission. The Outer Space Treaty, made in 1967, sets out the rules about what National space programmes can and cannot do in space, and also states that the activities of non-governmental entities in outer space, requires authorisation and supervision by one of the State Parties to the Treaty. This meant that, unlike the many companies who are now launching into low Earth orbit, governmental permission is needed for any commercially planned Moon landing. This is the first time that permission has been sought, and is would have been a complete unknown who among the various US bodies needed to give permission to the Californian based company.

 In the end a cabal of federal agencies were involved, from the Federal Aviation Authority, NASA of course, and even the White House, taking almost 4 months to assess the application. Permission has been granted for a single mission only, and Moon Express has a launch date scheduled towards the end of 2017 which if it manages to meet will not only win it the X-prize, but also make it the first commercial enterprise to make it into outer space.

 Meanwhile other nations are looking Moonward. Both South and North Korea have stated ambitions to land a robotic mission on the Moon within the next decade, and Russia, ESA, NASA and Japan currently have plans to send people to the Moon. The first of these missions could see Americans return to the Moon in preparation for Mars missions as soon as 2023; development and construction of the new Orion Spacecraft is ongoing at NASA, and the first planned test mission of this deep space vessel will see it go into lunar orbit.

 The Moon is seen as a safe stepping stone to longer missions. A place to learn about how to live and work long term in space just a few days away from Earth rather than the months it would take to get to Mars. Commercially the Moon provides a potential mining resource (especially for high value elements rarely found on Eart), and astronomers like myself are excited about the potential for Moon based observatories, perhaps radio telescopes on the far side of the Moon shielded from the human radio noise.

 After decades of inaction, it seems the time is ripe to return to the Moon.

If you want to see the Moon tonight look for the crescent Moon lingering after sunset in the evening skies; you can see the first full Moon of August (which rises as the Sun sets) on August 18th. The next Blue Moon (defined as a rare second full Moon in single month) will occur on 31st Jan 2018.

Sunday, December 27, 2015

Toys in Space

My involvement with Stargazer Lottie, and the fact that she's gone to space with Tim Peake, has made me really curious about other toys which have flown to space.


It's amazing what you can find with a bit of digging on Wikipedia and beyond...

In 1985 there was a Space Shuttle Mission (STS-51-D) which among many other things, flew an experiment called "Toys in Space". The idea was to create an accessible way for children to learn about microgravity, by comparing how the toys acted in space, to how they would behave in their own classroom. According to the NASA Website about Toys in Space, this experiment was repeated on the shuttle in 1993 and 1998 (on STS-54 and STS-77 respectively), while in 2002, Expedition 5 to the International Space Station, also took back some of the same toys.

There are a series of videos available showing the toys being used in space, which you can watch below.




The toys included commonly available toys, such as a spinning top, yo-yo, skipping rope (or jump rope), marbles and a football (soccer ball), as well as some toys which could be build by children (an origami flipper, simple card boomerang). NASA also created a set of resources for suggestions of how to use the videos to complement classroom experiments with the same toys. There's even a book about the experiments (and other playful activities in space).

Fast forward to 2008, and the Toy Story action figure, Buzz Lightyear flew into space on Shuttle mission STS as part of an educational collaboration between Disney and NASA. Again NASA created a set of activities and videos for children to use the behaviour of Buzz Lightyear in space to learn about microgravity.

You can see some of the videos of Buzz Lightyear's Mission Log (which are also available to buy on DVD) on Youtube, including the one below.



Meanwhile, sending toys to the edge of space (usually using modified weather balloons) has become quite a thing as a quick Google will show you.

This story of a dad sending his son's toy train to the edge of space gets a lot of hits.


I also like this story, of two little girls from Seattle who sent a picture of their cat and a lego R2D2 figure to the edge of space.


Hello Kitty has been to the edge of space, as has a Lego Space Shuttle, along with lots of other odd things.



This is all very cool (especially that you can do it for yourself with a bit of effort), but orbiting is much more challenging.

 Of course astronauts get to take some small items of their own choice into space. It should be no surprise that the first Danish astronaut took Lego figures with him to space (just back in September 2015). These specially designed Lego figures were then to be used as prizes in a competion for Danish school children after he returned from his 10 day mission.

 For more Lego fun in space, Japanese astronaut Satoshi Furukawa made a model lego ISS on board the ISS in 2012. He then used this in a series of videos for Japanese children.

And in 2013, astronaut Karen Nyberg made a toy dinosaur onboard the ISS. She found materials on board to make the toy which she gave to her son on her return home.



There's been loads of space related Barbie Dolls over the years, but I can find no evidence any of them have actually flown into space... so I think Lottie might actually be safe with her claim to be the first doll in space.

(I'm not the only one to have this idea, you can read this Gizmodo article "25 Famous Toys we Blasted into Space" from 2013 - and they got most of the same ones as me!).