Astronomy & Space news

Neutral hydrogen gas in galaxy clusters

Most galaxies are members of a cluster, a grouping of several to thousands of galaxies. Our Milky Way, for example, is a member of the "Local Group," a set of about fifty galaxies whose other large member is the Andromeda ...

dateSep 09, 2015 in Astronomy
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10 to 1: Bugs win in NASA study

Bugs are winning out, and that's a good thing according to NASA's Human Research Program. As part of NASA's One-Year Mission, researchers are studying how microbes living on astronauts' skin, inside their bodies and on the ...

dateSep 22, 2015 in Space Exploration
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Could we terraform the sun?

In the list of crazy hypothetical ideas, terraforming the sun has to be one of the top 10. So just how would someone go about doing terraforming our sun, a star, if they wanted to try?

dateSep 11, 2015 in Space Exploration
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Can you kill a star with iron?

Since the energy required to fuse iron is more than the energy that you get from doing it, could you use iron to kill a star like our sun?

dateSep 29, 2015 in Astronomy
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