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Concerns for an Early Mars Sample Return - background material

... Mars, along with it's moons, a few of the asteroids, Europa, Mars and several other places are restricted Category V meaning ... to be carried out in several stages (with the mission to Europa proposal second). "The view expressed by the Mars community is ...

Blog Post - Robert Walker - May 2 2019 - 6:08am - 0 attachments

Why The Moon Is By FAR The Best Place For A Backup - NOT Mars - To Protect And Restore Our Beautiful Earth

... Earth - on the Moon in Meteorites! in my Touch Mars? Europa? Enceladus? Or a tale of Missteps? Also, to explore the ... beyond its radiation belts, and a valuable source of ice. Europa, like Mars is one of the places in our solar system most vulnerable to ...

Article - Robert Walker - Mar 31 2019 - 4:44pm - 0 attachments

Stephen Hawking - Predicts Earth To Glow Red Hot By 2600 Due To Population Growth - Could It?

... section about it in my "Touch Mars?" TOUCH MARS? EUROPA? ENCELADUS? OR A TALE OF MISSTEPS? This must be one of the first ... this suggestion, and more background, see my Touch Mars? Europa? Enceladus?: Or a Tale of Missteps?, on Amazon It’s also ...

Article - Robert Walker - Mar 5 2019 - 11:24pm - 0 attachments

Our Ethical Responsibilities To Baby Terraformed Worlds - Like Parents

... For Search For Life In Hidden Extra Terrestrial Oceans Of Europa And Enceladus HOW DO YOU DEFINE LIFE ANYWAY? For that matter ... For Search For Life In Hidden Extra Terrestrial Oceans Of Europa And Enceladus This originated as my answer to a question on ...

Article - Robert Walker - Jan 31 2019 - 1:43pm - 0 attachments

IAU Planet Definition Has "Use Before Date" - Within Decades - Let's Call Pluto, Ceres & Our Moon Planets Right Now!

... we also get to call our Moon a planet! It's the same for Europa. Ganymede, Callisto, Io, Titan, Triton, Enceladus, .... Moon planets. I ... the general public be more interested in the Moon and Europa and Ceres if we called them all planets? I think they might well. It ...

Article - Robert Walker - Jan 3 2019 - 8:03pm - 0 attachments

Elon Musk's Cherry Red Tesla Roadster Could Be Interstellar Traveller A Billion Years From Now - If It Doesn't Hit Sun Or Planet

... that risk low enough to be tolerable. Later as we explore Europa and Enceladus and further afield we have a chance to set out new rules. I happen to think myself that for Europa and Enceladus the rule should be 100% sterility for any mission that has ...

Article - Robert Walker - Dec 17 2018 - 11:02pm - 0 attachments

So You Thought We Could Terraform Mars Quickly? Large Space Habitats Instead Open Solar System To Humans

... Touch Mars? book free online here: Touch Mars? Europa? Enceladus? Or a tale of Missteps? (equivalent to 1938 printed pages ...

Article - Robert Walker - Oct 27 2018 - 10:05am - 0 attachments

Might Astronauts Be Able To Dive Through A Liquid Airlock Into A Lunar Cave Habitat From The Surface Vacuum? (Like A Barometer)

... focus on lunar gardening. Touch Mars? Europa? Enceladus? Or a tale of Missteps? (equivalent to 1938 printed pages ... ) FACEBOOK GROUPS Touch Mars? Europa? Enceladus? Or a Tale of Missteps? Case for Moon for Humans - ...

Article - Robert Walker - Oct 10 2018 - 10:37pm - 0 attachments

'How Close To Sending Humans To Mars?' Should Ask '... To Moon?' Right Now No-one Can Repeat Apollo, Including The US

... 900 °F (500 °C) during its cruise to Europa. With sterile landers then we can plan to send vast numbers of them ... this: Can we achieve 100% sterile electronics for an Europa, Enceladus, Ceres, or Mars lander? in my "Touch Mars?" book. ...

Article - Robert Walker - Sep 20 2018 - 9:17am - 0 attachments

Easy To Improve On Wikipedia In Topic Focused Encyclopedias (Ours: Astrobiology, Microtonal Music, Doomsday Debunked & Buddhism)

... the possibility of present day and past life on Mars, Europa, Enceladus, and Titan, with the Venus upper atmosphere, Ceres and a few ...

Article - Robert Walker - Sep 17 2018 - 6:59am - 0 attachments