Space
- Can JP Aerospace's Future Giant Airships Slowly Accelerate To Orbit? Looking At The Numbers
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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
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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
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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
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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
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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?
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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
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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
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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
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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
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publishing his answers to email questions about Nibiru on the NASA website. Brian Cox colourfully called ...
Article - Robert Walker - Feb 7 2017 - 10:09pm