The Trump administration wants to end two NASA missions that monitor a potent greenhouse gas and plant health. The move would potentially shut off an important source of data for scientists, ...

A new clue that the interstellar object is not natural has emerged in images taken by a NASA telescope.

The Hubble Space Telescope has captured the best picture yet of a high-speed comet visiting our solar system from another star.

The Hubble Space Telescope has captured detailed images of comet 3I-Atlas, an interstellar object passing through our solar ...

The Hubble Space Telescope has captured the best picture yet of a high-speed comet visiting our solar system from another ...

An international team of astronomers led by The University of Texas at Austin's Cosmic Frontier Center has confirmed the most ...

An international team of astronomers has identified the earliest black hole ever confirmed, an ancient behemoth that existed ...

A team of astronomers has taken the sharpest-ever picture of the unexpected interstellar comet 3I/ATLAS using the crisp ...

Hubble has helped uncover a white dwarf that’s likely the result of two stars crashing together. Carbon traces in its atmosphere tell a story of a cosmic merger, a rare phenomenon previously invisible ...

That cosmologists cannot agree on one of the most elementary facts about the universe is striking enough. But that ...