Space

Petition To Youtube To Halt Ads On Doomsday Videos- They Make The Vulnerable Suicidal

I've already done a petition to journalists on the issue of dramatized reporting of doomsday stories that make young children and vulnerable adults suicidal. This is another petition on the same topic, this time to Youtube. The  petition is to remove ...

Article - Robert Walker - Sep 25 2017 - 5:02pm

Hubble Spots Europa Geysers Again- How They Did It- And What Next? Flyby? Lander?

So now we know what the news is, as expected, Hubble has found new evidence of possible plume activity on Europa. In a series of ten observations, they saw them on three occasions. Here are the images they created. The possible plumes are in the seven o&# ...

Article - Robert Walker - Oct 1 2016 - 6:54pm

Wait, Let's Not Rush To Be Multiplanetary Or Interstellar- A Comment On Elon Musk's Vision

I've just been listening to Elon Musk's much anticipated talk about his vision for colonization of our solar system. Many find this idea inspiring, that by technological means, we can become a multiplanetary species.  Here is the talk, in case a ...

Article - Robert Walker - Oct 28 2016 - 11:12pm

Does Elon Musk's Plan Violate The Outer Space Treaty- Planetary Protection For Mars After Human Crashes

This is a news story that broke recently, on the idea that Elon Musk's plans would violate the Outer Space Treaty. The articles I've read so far focus on property rights and the  provisions in the OST that rule out ownership of territory. But th ...

Article - Robert Walker - Oct 15 2016 - 1:09pm

What If The Moon Had Blue Skies? One Small Change To Apollo Photos

When I wrote my kindle and online book  Case for Moon First, I was surprised to find that the  Moon is resource rich, and often beats Mars in habitability comparisons.  Yet photos of Mars released to the press look so much more Earth-like than the Moon, b ...

Article - Robert Walker - Oct 9 2016 - 6:53am

An Astronaut Gardener On The Moon- Summits Of Sunlight And Vast Lunar Caves In Low Gravity

Untitled Document You may have heard that the Moon is hopeless for gardening and for growing crops, and that Mars is the "go to" place for a prospective astronaut gardener. But is it? As it turns out, the Moon has some advantages over Mars, espe ...

Article - Robert Walker - Dec 17 2018 - 10:59pm

Proxima Centauri May Be More Sun-like Than Thought

The nearby star Proxima Centauri hosts an Earth-sized planet (called Proxima b) in its habitable zone but the star seems nothing like our sun. It's a small, cool, red dwarf star only one-tenth as massive and one-thousandth as luminous as the sun. How ...

Article - News Staff - Oct 12 2016 - 2:18pm

President Obama, Why Humans On Mars Right Now Are Bad For Science

President Obama, if you love science,  Please protect Mars life from contamination from Earth For Future of Exobiology- MOON FIRST ...

Article - Robert Walker - Nov 14 2016 - 7:39am

Stickney Crater: How A Martian Moon Came To Look Like The 'Death Star'

Mars' largest moon, Phobos, has captured public imagination because the dominant feature on its surface (22-kilometers across) is Stickney crater (9-km across), a mega crater that spans nearly half the moon.  The crater lends Phobos a physical resemb ...

Article - News Staff - Oct 12 2016 - 11:39am

New President- Pivot To Moon On Way To Mars? Lunar Spelunking & Science Surprises

Since President Kennedy, the Pesident by tradition sets long term objectives for human spaceflight for NASA. President Bush's vision was a return to the Moon. President Obama's vision treats the Moon as of so little interest, that the next step ...

Article - Robert Walker - Oct 27 2016 - 11:10am