Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers has discovered two ...

The Hubble Space Telescope completes a high-resolution portrait of our galaxy's gorgeous neighbor, which will help scientists better understand our Milky Way.

Hubble Space Telescope mapped Andromeda, revealing a chaotic history shaped by mergers. A 2.5-billion-pixel mosaic shows 200 ...

Moving at roughly 20,505 miles per hour along the distant world's equator, it’s the fastest known jet stream that wraps around a planet ...

The most detailed panorama of the entire Andromeda galaxy is packed with science that could revolutionize our understanding of how spiral galaxies across the universe form and evolve.

Explore the extraordinary weather phenomena on WASP-127b, where supersonic winds reach speeds of 33,000 kilometers per hour.

Astronomers have released the most comprehensive photograph of the Andromeda galaxy, which contains over 200 million stars.