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Robert Walker

Robert Walker

30 books

Ideas for Colonies that Float over Venus: Habitats Filled with Earth Air Float In Venus' dense atmosphere Like Helium Balloons

Ideas for Colonies that Float over Venus: Habitats Filled with Earth Air Float In Venus' dense atmosphere Like Helium Balloons

by Robert Walker

4.33 of 3

Maths from Extra-Terrestrial Civilizations: What Could It Be Like - And Would We Understand It?

Maths from Extra-Terrestrial Civilizations: What Could It Be Like - And Would We Understand It?

by Robert Walker

4.00 of 3

Trouble with Terraforming Mars: Great if it works - but what happens if it goes wrong?

Trouble with Terraforming Mars: Great if it works - but what happens if it goes wrong?

by Robert Walker

4.50 of 2

Nowhere to

Nowhere to "Backup Earth": On Mars, the Moon, or Anywhere Else in Our Solar System

by Robert Walker

4.00 of 2

Case For Moon First: Gateway to Solar System, Open Ended Exploration, with Planetary Protection at its Heart

Case For Moon First: Gateway to Solar System, Open Ended Exploration, with Planetary Protection at its Heart

by Robert Walker

4.00 of 2

Beneath A Ripper’s Moon

Beneath A Ripper’s Moon

by Robert Walker

3.00 of 2

Giant Asteroid Headed Your Way?: How We Can Detect and Deflect Them

Giant Asteroid Headed Your Way?: How We Can Detect and Deflect Them

by Robert Walker

5.00 of 1

Terraforming Mars - far into Realms of Magical Thinking: Imagine a future Earth with vast capabilities - would they be grateful for our early irreversible attempts?

Terraforming Mars - far into Realms of Magical Thinking: Imagine a future Earth with vast capabilities - would they be grateful for our early irreversible attempts?

by Robert Walker

5.00 of 1

Mystery Of Morgellons Disease Or Delusion: Scientific Hypothesis Of Connection With Lyme Disease

Mystery Of Morgellons Disease Or Delusion: Scientific Hypothesis Of Connection With Lyme Disease

by Robert Walker

5.00 of 1

Doomsday Debunked: Nibiru is Nuts, False vacuum, Big Rip, Asteroid Impacts, Pole Shift, Blood Moons - Debunking Doomsday News

Doomsday Debunked: Nibiru is Nuts, False vacuum, Big Rip, Asteroid Impacts, Pole Shift, Blood Moons - Debunking Doomsday News

by Robert Walker

4.00 of 1

Simple Questions - Surprising Answers - In Astronomy

Simple Questions - Surprising Answers - In Astronomy

by Robert Walker

2.00 of 1

Recorder Tunes from the Heart: 163 New Tunes for Solo Descant or Tenor Recorder. With a Folk Feel and a Refreshing Spontaneity

Recorder Tunes from the Heart: 163 New Tunes for Solo Descant or Tenor Recorder. With a Folk Feel and a Refreshing Spontaneity

by Robert Walker

2.00 of 1

MOON FIRST Why Humans on Mars Right Now Are Bad for Science: Including: An Astronaut Gardener on the Moon

MOON FIRST Why Humans on Mars Right Now Are Bad for Science: Including: An Astronaut Gardener on the Moon

by Robert Walker

0.0 of 0

Could Future Astronauts Get All Their Oxygen from Algae and Plants?: And Their Food Also

Could Future Astronauts Get All Their Oxygen from Algae and Plants?: And Their Food Also

by Robert Walker

0.0 of 0

Is The International Space Station The Most Expensive Single Item Ever Built?: Or did pyramids, cathedrals, temples, megaliths or anything else cost more (after adjusting for inflation)?

Is The International Space Station The Most Expensive Single Item Ever Built?: Or did pyramids, cathedrals, temples, megaliths or anything else cost more (after adjusting for inflation)?

by Robert Walker

0.0 of 0

Rhythms from Martian Sands: Did the Viking Landers find life in 1976 - or what did they find? - astonishingly, we still don't know

Rhythms from Martian Sands: Did the Viking Landers find life in 1976 - or what did they find? - astonishingly, we still don't know

by Robert Walker

0.0 of 0

Spaceships to Travel Through Sun with Future Tech: Just for fun - could any tech, permit this, ever?

Spaceships to Travel Through Sun with Future Tech: Just for fun - could any tech, permit this, ever?

by Robert Walker

0.0 of 0

If there is Life in Venus Cloud Tops: Do We Need to Protect Earth or Venus?

If there is Life in Venus Cloud Tops: Do We Need to Protect Earth or Venus?

by Robert Walker

0.0 of 0