Archive: 11/12/2012

Interstellar dust and the sun

(Phys.org)—The space between stars is not empty. It contains copious but diffuse amounts of gas and dust; in fact about 5-10% of the total mass of our Milky Way galaxy is in interstellar gas. About 1% of ...

dateNov 12, 2012 in Astronomy
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Do a doubletake: Jupiter and Europa

Here's a recent view of Jupiter, with its moon Europa just coming into view from behind the planet, as seen by Efrain Morales of the Jaicoa Observatory in Puerto Rico. Why two images? This is a different ...

dateNov 12, 2012 in Space Exploration
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