The object, estimated to be the size of a city block, is only the third known interstellar visitor to our solar system since ...

A University of Hawaiʻi Mānoa astronomer helped pull off a cosmic first: mapping the three‑dimensional shape of a star’s ...

Chris Ashall, an assistant astronomer at the UH Mānoa Institute for Astronomy, was part of the global team that zeroed in on the stellar explosion known as SN 2024ggi. The supernova was first spotted ...

Avi Loeb, a renowned Israeli‑American astrophysicist and Harvard professor, has become one of the most provocative voices in the search for extraterrestrial life. Director of the Institute for Theory ...

Astronomers have uncovered a previously unknown, extreme kind of star factory by taking the temperature of a distant galaxy ...

Using ESA's XMM-Newton satellite, European astronomers have observed ultraluminous X-ray sources (ULXs) in the galaxy NGC ...