An international team from China and Italy has reported a possible cosmic encore to the landmark 2017 multi-messenger ...

When Anastasios Tzanidakis was sifting through some older telescope observations, he stumbled across something that should ...

Astronomers have uncovered evidence of a dramatic cosmic crash unfolding around a distant star. While reviewing archived ...

Despite years of debate and follow-up studies, an odd streak of cosmic light still defies a final explanation. Is it a giant ...

Italian astronomers have performed extensive spectroscopic monitoring of a recently discovered nova known as Vulpeculae 2024, ...

The space between galaxies is not empty. In a new map of the early universe, those “blank” stretches take on a faint, ...

Mission Highlight: Onward and Upward German launch startup Isar Aerospace is targeting Thursday, March 19, at 4:00 p.m. EDT for the second flight of its Spectrum launch vehicle from the company’s ...

A recorded radio interview with Dutch astronomer, astrophysicist, and council communist theorist Anton Pannekoek in New York ...

Astronomers have uncovered a hidden cosmic web of galaxies and gas by mapping hydrogen light from the early universe.

Associate Professor Hanae Inami at the Hiroshima Astrophysical Science Center specializes in astronomy, with a particular focus on galaxies beyond the Milky Way — a field known as extragalactic ...

The findings, which imply that molten planets may be quite common, suggest astronomers may need to be more cautious about ...