Cosmic dawn galaxies seen by JWST reveal hidden clues about dark matter and keep rival theories about its true nature alive.
Astronomers have already warned that SpaceX's Starlink satellite network contributes to blemishes on images from ...
Comet 3I/ATLAS nears Earth on December 19, 2025. This interstellar visitor displays an unusual green glow. Scientists are ...
One of the reasons astronomers like to put telescopes in space is that the “seeing” is better. With no turbulent atmosphere in the way the stars shine steadily, rather than twinkling as they do when ...
Researchers have discovered a large, orderly spiral galaxy that formed soon after the Big Bang, when space was only about 1.5 ...
Hubble Space Telescope observations of white dwarf star G238-44 has shown that it is "consuming both rocky-metallic and icy ...
New research shows how the star's powerful outbursts could help scientists assess which worlds might support life.
Like a toddler right before naptime, TRAPPIST-1 is a small yet moody star. This little star, which sits in the constellation ...
"We reported hints of methane, but the question is, 'is the methane attributable to molecules in the atmosphere of the planet ...
New simulations of Milky Way-like galaxies reveal that the strange split between two chemically distinct groups of stars may ...
NASA has just released the first full-color images from the James Webb Space Telescope, and they’re unlike anything we’ve ...
Mleiha National Paek will be witnessing one of the year’s most spectacular night-sky events at the Geminids Meteor Shower ...