Scientists discovered a strange object from beyond our solar system in 2025, and now they are unable to agree on its nature.

An international team of astronomers, led by SRON, has observed a sudden outburst of matter near the supermassive black hole ...

NASA has announced when the longest total solar eclipse of the century will occur—and you won’t have to wait long. Here’s ...

Scientists say interstellar object 3I/ATLAS shows unprecedented chemical and dynamical anomalies, challenging comet formation theories and potentially reshaping space science.

A new study revisits ancient Chinese records to explore whether a comet could explain the Star of Bethlehem described in ...

“The fact that we can now watch stars explode and immediately see the structure of the material being blasted into space is ...

The ESA said that its JUICE team was surprised to see the "very clearly visible comet, surrounded by signs of activity." ...