Space

Will First Mars Astronauts Stay In Orbit- Tele-operating Sterile Rovers- To Protect Earth And Mars From Colliding Biospheres?

possible habitats. So what can we do about this? One approach is to keep our astronauts in orbit as they ...

Article - Robert Walker - May 1 2021 - 1:50pm

"Imaginary Bullshit Planet" Nibiru- Lens Flares, Sun Mirages, Hoaxes & Just Plain Silly

in print, and some people take all of this very seriously. Hopefully by going into some detail about ...

Article - Robert Walker - Nov 14 2016 - 9:48am

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

organism. Look at how hard it is for us to do anything about carbon dioxide amounting to an extra hundredth ...

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

Let's Make Sure Astronauts Won't Extinguish Native Mars Life- Op Ed

agriculture, nanotechnology, and a wide range of industries (more on this later).. We are talking about ...

Article - Robert Walker - Mar 12 2018 - 12:38am

Let's Make Sure Astronauts Won't Extinguish Native Mars Life- To Jupiter's Callisto, Saturn's Titan And Beyond- Op Ed

story about forward contamination Public opinion is changing High value of an uninhabited habitable ...

Article - Robert Walker - Mar 5 2021 - 9:20pm

Can Moons Have Moons? Or Rings?

tiny tides; they raise the land by about 30 cms or so. These are much more regular than sea tides. And ...

Article - Robert Walker - Oct 5 2018 - 3:40pm

Case For Moon- New Positive Future For Humans In Space- Open Ended With Planetary Protection At Its Heart

can have overwhelmingly positive outcomes too, especially if we make new discoveries about biology and ...

Article - Robert Walker - May 21 2016 - 10:26pm

Value Of Titan As Base For Humans In Saturn System- Surprisingly- Once There- Easier For Settlement Than Mars Or The Moon

(it's about 14 percent of Earth normal) and dense atmosphere, you could jump off a high spot and use ...

Article - Robert Walker - Mar 5 2021 - 9:19pm

Why A Ball Thrown To Earth From Orbit "Boomerangs". Can Astronauts Hit Earth With A Ball, Arrow Or Bullet?

along your orbit. Throw it at  17,100 mph (7.644 km / sec) (so at about twenty two times the speed of ...

Article - Robert Walker - Feb 28 2020 - 12:36pm

Why ET Populations Can't Continue To Expand For More Than A Few Millennia

point, so long as we are made of atoms. There are about 10 28 atoms in a human body. If you can think the ...

Article - Robert Walker - Aug 1 2017 - 4:36am