The Milky Way’s farthest spiral arms have long been sketched more from motion than measurement. Now three violent explosions ...
From a window on the International Space Station, astronauts have captured a rare view of a nearby galaxy caught in the act of furious star‑making, a stellar nursery writ large just beyond the Milky ...
Rare gamma-ray bursts detected by powerful X-ray telescopes orbiting the Earth helped astronomers measure Milky Way spiral ...
For decades, astronomers wondered why most nearby galaxies are speeding away from the Milky Way instead of being pulled in by its gravity. New simulations reveal the answer: our galaxy sits in a ...
A new ultra-faint dwarf galaxy has been discovered in the vicinity of Andromeda (M31), the Milky Way's large neighboring ...
Understanding the nature of our cosmos requires an accurate map of how galaxies are spread throughout it. For decades, astronomers suspected that something vast lurked behind the Milky Way’s dense, ...
The European Space Agency's XMM-Newton and NASA's Chandra X-ray space telescopes have spotted the aftermath of three bright explosions echoing through the outer spiral arms of our galaxy, the Milky ...
Scientists have captured the most complete, high-resolution map of the cold gas at the center of the Milky Way, which contains the raw material from which stars and planets are made. Information from ...
The European Space Agency releases the most detailed image of the Milky Way's center, the galactic bulge, in visible light.
The glittering image, taken by the European Space Agency’s Euclid telescope, heralds a new age of planetary discovery ...