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, ...

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 ...

A smudge of light spotted by the James Webb telescope near Alpha Centauri A could be the planet with the tightest orbit ever ...

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 ...

The James Webb Space Telescope captured imagery of dynamic star-forming region NCG 346 within the Small Magellanic Cloud (SMC). Credit: ESA/Webb, NASA, CSA, ESO, ESA/Hubble, Digitized Sky Survey 2, A.

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 ...