A radio telescope in South Africa has unearthed a giant galaxy—dubbed a "cosmic megastructure"—with plasma jets that measure ...

Astronomers have discovered an extraordinary new giant radio galaxy with plasma jets 32 times the size of our Milky Way.

The European Space Agency's (ESA) Gaia telescope has completed its objective - making the most detailed and precise map of ...

The European Space Agency's Milky Way-mapper Gaia has completed the sky-scanning phase of its mission, racking up more than 3 trillion observations of about 2 billion stars and other objects over ...

Learning about the night sky doesn’t have to be complicated. Read stargazing for beginners tips from astronomer Richard Darn.

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

Although Jupiter and Mars have been dominating the eastern sky, there’s more here to view than just planets. Already 50° high an hour after sunset, the bright, magnitude 0.1 star Capella stands ...

Jan. 13, 2025 — The night sky has always played a crucial role in navigation, from early ocean crossings to modern GPS. Besides stars, the United States Navy uses quasars as beacons. Quasars are ...

The intrepid mapping mission has collected more than three trillion observations that'll change the way we see our neck of ...

Issues delivered straight to your door "I expect Gaia's best results are still to come." ...

Hubble revealed a universe of galaxies that existed beyond ours — but he couldn't have done it without a little help.