See that bright object in the sky? That’s Andromeda – the closest major galaxy to our Milky Way and the most distant thing ...

Do all stars exist in galaxies, or do some exist in intergalactic space?Thomas GriffilthAtlantic City, New Jersey Nearly all ...

The Grand Canyon is a DarkSky International-certified park, and you can enjoy its inky nightscapes from virtually all vantage ...

A new study shows how Milky Way chemical tracks emerge from shifting star formation and gas supply, reshaping ideas about the ...

From new exoplanetary neighbors and a weakening dark energy to the best evidence for life on Mars and an interstellar comet ...

If scientists are able to inspect it in person, and they find that Mars was indeed once alive with microbes, we would know ...

Nasa astronaut Don Pettit has shared a mind-blowing video from the International Space Station showing bright purple ...

The last quarter moon is on January 10, and new moon is on January 18. The waxing crescent moon is just above Saturn on ...

From volcanic landscapes to world-class observatories, a journey through the Canary Islands reveals a night sky unlike ...

The Milky Way was once a textbook example of how a spiral galaxy should form and evolve. Now a wave of new observations and simulations is forcing astronomers to admit that many of those origin ...

Astronomers from Cardiff University, UK, have employed the Combined Array for Research in Millimeter-wave Astronomy (CARMA) ...

A single photograph taken from orbit has managed to make a rare visual connection between the mundane life on Earth and the vastness of the universe outside. Framed from the International Space ...