"In 2024, Russian telescopes performed 1,231 astro-photometric measurements [determination of the brightness of a celestial body] of small bodies in the solar system, including potentially dangerous ...

On April 6, 1984, Challenger became a trailblazer in satellite servicing, repairing the malfunctioning Solar Maximum Mission ... those for the Hubble Space Telescope. On Jan. 28, 1986, NASA's ...

A little-known chapter of the Hubble Space Telescope’s history is a reminder of the risks of looking at the sun ...

The two astronauts have a busy day ahead of them. Hague and Williams will "patch light leaks in the NICER X-ray telescope, ...

The Webb telescope — a scientific collaboration between NASA, ESA, and the Canadian Space Agency — is designed to peer into ...

The James Webb Space Telescope has captured a mid-infrared picture of Sagittarius A*, filling in a long-standing gap in ...

Astronomers have captured the most detailed infrared images yet of an active galactic nucleus (AGN), using the Large ...

NASA's Roman Space Telescope, slated for a 2027 launch, will provide insights into dark energy and exoplanets. It will undergo rigorous testing to ensure durability in space conditions. Equipped ...

KYIV, Ukraine — Russia on Wednesday launched a major ballistic and cruise missile attack on regions across Ukraine, targeting energy production and compelling authorities to shut down the power ...

At least 117 missiles and drones were involved, Zelenskyy said. LONDON -- Ukrainian President Volodymyr Zelenskyy warned allies that the defense of his nation is a litmus test for broader Western ...