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New Moon: Dec 11 (Friday)

Full Moon: Dec 25 (Friday)

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M 45 Magnitude 1.2 Size 1.7º M 31 Magnitude 3.4 Size 3.2º NGC 2264 Magnitude 3.9 Size 20' NGC 2244 Magnitude 4.8 Size 24' NGC 1499 Magnitude 5.0 Size 2.7º

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Latest astronomy news


Best Inexpensive Telescopes (A Great Gift Idea) – 2015 Guide

Here are the best inexpensive telescopes (sub-$200). These high-quality scopes are light on features but big on value. Each will make a great gift and a fine first telescope.

Best Telescope for Beginners (Easy to Use) - 2015 Guide

Here are the best beginner telescopes for the money; a computerized ‘GoTo’ scope driven by your smartphone or tablet, as well as a manually operated scope that comes fully assembled.

Best Small, Portable Telescopes for Travelers and City-Dwellers – 2015 Guide

Here are the best portable telescopes for the money. These grab-and-go scopes are ideal for travelers, city dwellers escaping light pollution, and anyone with limited storage space.

Best Hobbyist Telescopes for Serious Skywatchers (Assembly Required) – 2015 Guide

Here are the best hobbyist telescopes for the money, including Go-To scopes. From fully automatic to totally hand-driven, these fine instruments will reward you each night out.
Recent articles published in 'Astronomy & Astrophysics'

Limits on the H I content of the dwarf galaxy Hydra II

Authors: Andrew Janzen, Eve M. Klopf, Felix J. Lockman, Rodolfo Montez Jr, Kurt Plarre, Nau Raj Pokhrel, Robert J. Selina, Aditya Togi and Mehrnoush Zomederis.<br />Astronomy & Astrophysics Vol. 584 , page A101<br />Published online: 27/11/2015<br /> Keywords: ...

Search for 'Missing' Carbon on Mars Cancelled

Mars' watery past suggests that long ago the planet had a much thicker, carbon-rich atmosphere. But new evidence suggests the atmosphere wasn't quite as thick as some models suggest.