"Astronomers have now found that sudden ejections of matter," are behind the changes in brightness being observed in pulsar ...

Daichi Fujii from the Hiratsuka City Museum in Japan captured a meteor impact the moon with multiple telescopes. Credit: ...

A key method of forming planets finally has observational evidence, thanks to a network of radio telescopes in the U.K. that ...

Humans might not know of any intelligent beings beyond Earth, but if they exist, they might already know about us. New ...

Large telescopes are custom-built and rare. There is no standard practice or model. Every time a large telescope is built, its designers must re-think the challenges, check every application, and ...

Discover 3I/ATLAS, an interstellar comet with a reddish hue, rich in water ice, and possibly predating the solar system.