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New pulsar result supports particle dark matter

The nature of dark matter remains elusive, but astronomers are now one step closer to the answer. Read more >>>

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What is dead may never die

Astronomers discovered a bizarre "zombie" star that went supernova not just once, but twice. Read more >>>

NASA wants you to name New Horizons' next target

Kronos: Eater of planets

A Sun-like star in our galaxy may have eaten its rocky inner planets. Read more >>>
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Interstellar Interloper

For the first time, astronomers have spotted a rocky visitor from another solar system. Read more >>>

Join our Costa Rica tour

Journey to the Central American paradise for the Southern Sky Party. Learn more >>>

Timing the particles around black holes

It takes less than an eyeblink to light up a black hole jet. Read more >>>
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What do belts around Proxima Centauri mean for exoplanet research?

Astronomy has a Q&A with Guillem Anglada-Escude, one of the discoverers of the nearest exoplanet to us. Read more >>>
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Space changes how genes are expressed

Scott Kelly's genes behaved differently than those of his Earth-bound, identical twin brother. Read more >>>
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LIGO detects a neutron star merger

Astronomers have just caught gravitational waves - and more - from a pair of merging neutron stars. Read more >>>

A dwarf planet with a ring

Haumea has been hiding something from us. Read more >>>

Taking a galactic selfie

Astronomers are mapping objects on the other side of our galaxy. Read more >>>
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The Cassini mission is over

After more than a decade circling Saturn, the Cassini spacecraft dissolved in the gas giant's atmosphere September 15. Read more >>>
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Could we survive without our planet?

Leaving Earth means learning how to produce necessities like food, water, and oxygen. Read more >>>

Deep Space Mysteries 2018 Calendar

Instant delivery of every issue

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Get the answers to your Laser SETI questions

Check out our guest blog by a SETI scientist, with the answers to your questions about the search for extraterrestrial life. Read more >>>
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Read our blog

The staff of Astronomy keeps you up to date on events, conferences, trips, and more on our blogs. Read more >>>
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The Real Reality Show

Join our editor-in-chief David Eicher on an expedition through the heart of science headlines. Read More >>>
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Check out our long-form features!

When big news happens or a huge story needs to be told, it's time to dig deep. Read more >>>

Don't miss the 2018 Observer's Handbook

Features the most up-to-date images and 206 labels including 7 landing sites.

Order Now »

New pulsar result supports particle dark matter

The nature of dark matter remains elusive, but astronomers are now one step closer to the answer. Read more >>>

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