The interstellar comet 3I/ATLAS is leaving our solar system for good. Here's what to know about its journey and NASA's observations.

Astronomers captured this stunning image of the Milky Way’s center, revealing a web of gas, dust and stars in extraordinary detail ...

Astronomers used the VLA and MeerKAT radio telescopes to search the Hycean exoplanet K2-18b for alien technosignatures, analyzing millions of signals but finding no confirmed artificial radio transmis ...

Spanning more than 650 light-years, this radio view reveals the structure of our Milky Way's mysterious Central Molecular Zone.

A telescope in Chile has revealed the swirling splendor of star-forming gases at the heart of our Milky Way galaxy.

With the record-setting image from the Atacama Large Millimeter/submillimeter Array (ALMA), astronomers have mapped the molecular heart of our Milky Way Galaxy in breathtaking detail.

The Central Molecular Zone (CMZ) of the Milky Way ...

Scientists using the ALMA telescope have created the most-detailed-ever map of the Milky Way's chaotic center. The ...

Astronomers have captured the central region of our Milky Way in a striking new image, unveiling a complex network of filaments of cosmic gas in unprecedented detail. Obtained with the Atacama Large ...

Read a sci-fi short story every month and join a virtual community of fellow science fiction fans! Using the world's largest radio telescope array, The Atacama Large Millimeter/submillimeter Array, ...

Aliens exist – they just haven't visited Earth, a NASA veteran has claimed. Dr Gentry Lee has worked at the US space agency since 1968, when he first got involved with the Viking mission to Mars. He ...

A recent study by EPFL finds that extraterrestrial signals in the Milky Way are likely rare and distant, with few detectable transmissions reaching Earth at any time ...