The X‑arithmetic technique offers a powerful new way to map the physics of other galactic structures across the universe and ...

New 3I/ATLAS images from NASA and the ESA suggest the interstellar comet is active as it approaches Earth in December.

Discovered on July 1 by the NASA-funded ATLAS telescope in Chile, 3I/ATLAS is only the third confirmed visitor from another ...

Data from the James Webb Space Telescope suggests that exoplanet TOI-561 b is surrounded by a thick atmosphere above a global ...

NASA’s Hubble Space Telescope captured a deeper look at interstellar comet 3I/ATLAS, with its Wide Field Camera 3 instrument, ...

The final integration of the telescope's major observatory components took place on Nov. 25 inside NASA's Goddard Space ...

Astronomers have long been concerned about reflections from satellites showing up in images taken by telescopes and other ...

A faint, ancient flash of light detected by the James Webb Space Telescope (JWST) has broken the record for the most distant ...

NASA has completed assembly of the Nancy Grace Roman Space Telescope, preparing for final testing and launch by May 2027 to ...

The space agency said supernovas typically brighten rapidly over a period of several weeks before they slowly start to dim. This example, however, took months to ...

If you feel a thrill every time we discover something new about the cosmos, then November 25th may have been a noteworthy day ...

Light from the half a million satellites that humanity is planning to launch into Earth's orbit in the coming years could ...