Space

Can JP Aerospace's Future Giant Airships Slowly Accelerate To Orbit? Looking At The Numbers

one basic point we need to be clear about. His airships don't literally "float into ...

Article - Robert Walker - Dec 17 2018 - 10:57pm

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

race is wiped out along with plants and animals, the survivors will need information about Earth that ...

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

Is This Why We Haven't Found Life On Mars Yet? Value Of Actually Looking

cycle. This is hard to explain with purely chemical methods, which can only explain an offset of about ...

Article - Robert Walker - Feb 21 2018 - 3:47pm

Giant Asteroid Headed Your Way?- How We Can Detect And Deflect Them

Many people must worry about this, as we get asked questions over and over on Quora, in the Asteroid ...

Article - Robert Walker - Apr 6 2016 - 3:16pm

World Did NOT End On 29th July! AWFUL "Silly Season" Story- Journalists Please Be More Responsible

in 2012 about those who wrote to him saying they were contemplating suicide because of ...

Article - Robert Walker - Oct 28 2016 - 2:59pm

Why Are Hydrated Salts A Slam Dunk Case For Flowing Water On Mars? And What Next?

streaks only in the Valles Marineres region. They assumed only 5% water, thickness of 10 mm which is about ...

Article - Robert Walker - Feb 4 2017 - 9:46am

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

that de-activate. More about this here: Astronauts don't get nauseous when spun rapidly in zero g- ...

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

Why Mars Surface Life May Leave No Traces In Its Atmosphere: Our Rovers May Need To Go Up Close To See It

themselves. the "Worm from Hell" from 1.3 kms deep, about half a mm long, lives on microbes, need ...

Article - Robert Walker - Feb 3 2017 - 6:14pm

Likely 2040 Before Mars Samples Returned Safely, Legally-Yet Not Likely To Return Life- Needs To Be Detected In Situ First

Astrobiological papers warning about the need for in situ searches first Why Mars 2020 would not return samples of ...

Article - Robert Walker - Nov 5 2019 - 12:26pm

Simple Ways To See Nibiru Is Totally Nuts- And Limits On Planets Hiding In Our Solar System

publishing his answers to email questions about Nibiru on the NASA website.  Brian Cox  colourfully called ...

Article - Robert Walker - Feb 7 2017 - 10:09pm