Spanning approximately 1.3 billion light-years—over 13,000 times the length of the Milky Way—it may be the longest known structure in the universe, surpassing previous record-holders like the ...

Milky Way Linked to Huge Cosmic Structures That Test Modern Cosmology Boundaries, New Study Suggests As humans’ understanding ...

A new study by experts from Nasa and the University of Oxford suggests that Uranus gives out more heat than it receives from ...

Astronomers have located a rare exoplanet on the edge of the Milky Way. The exoplanet, a gas giant named AT2021uey b, orbits a low-mass star and is located about 3,200 light-years away from Earth ...

Three simulations showing Milky Way and Andromeda bypass at 1 million light year separation. At 500,000 light-years, dark matter provides friction that brings galaxies to a close encounter.

The photos were taken by the Legacy Survey of Space and Time (LSST) camera located at the Vera C Rubin observatory in the ...