Deep space has just delivered a cosmic riddle that refuses to fit any familiar category. Astronomers using some of the most powerful observatories ever built have identified a vast, dim structure that ...

The interstellar visitor 3I/ATLAS has turned into one of the strangest shows in the sky, shifting to a vivid blue and ...

(The REPORTER) — “Being able to see those cosmic objects that are millions and millions of miles away is very, very fascinating for me,” local astrophotographer Sid Krishnamoorthi said. We often ...

NASA has formally concluded that 3I/ATLAS, the third confirmed interstellar object ever detected passing through the solar ...

Space agencies around the globe have launched an unprecedented wave of planetary defense exercises, all centered on a mysterious interstellar visitor that refuses to behave like anything scientists ...

The Central Molecular Zone, spanning 700 light-years across the heart of the galaxy, contains a majority of the dense gas in the Milky Way. While analyzing this region with the Atacama Large ...

James Webb has spotted mysterious little red dots in the early universe that may actually be hidden black holes, challenging ...

Not too long ago the thought of having a capable home observatory in your own back garden seemed impossible, but now it is. You can see into the depths of the cosmos from the comfort of your own home.

A transmit antenna at Site 1 of the Deep-Space Advanced Radar Capability (DARC) in Western Australia is shown at night. Credit: Doug Humphries, BAE Systems WASHINGTON — A new deep-space radar site in ...