Sometimes "the universe comes to us," writes the European Space Agency. For the third time since 2017, an interstellar object ...

Newfound interstellar object 3I/ATLAS may be carrying pristine material from early in the Milky Way’s star-forming history.

YR4 won’t hit Earth, but a 4% chance remains for a lunar impact. ESA's upcoming NEOMIR telescope could revolutionize early ...

Sculptor—officially labeled NGC 253—is considered a starburst galaxy, one heavy with stellar action. It's located 11 million light-years away in the Southern Hemisphere's constellation Sculptor, and ...

A new observatory is coming on-line and, in its own way, is going to have an impact similar to what we are seeing with the James Webb Space Telescope.

Type Ia supernovae are triggered by white dwarfs—the fading cores of dead stars. These stellar corpses often steal matter ...

For years, scientists have suspected that stars can meet their doom by a one-two punch of back-to-back explosions — but ...

The third interstellar object detected has been named 3I/ATLAS and was discovered on July 1 from Chile. Astronomers from the ...

An astronomy centre deep in the Abu Dhabi desert has captured images of an interstellar comet streaking across the sky. Al ...

A MYSTERIOUS cosmic object has been spotted zooming through our solar system – and astronomers say it is only the third of ...