Astronomers Discover a Strange Galaxy Without Dark Matter
New, high-resolution observations of a faint, fluffy galaxy suggest that dark matter’s not as ubiquitous as scientists thought. ..
New, high-resolution observations of a faint, fluffy galaxy suggest that dark matter’s not as ubiquitous as scientists thought. ..
The agency wants to hunt exoplanets, so it’s designing star shades and coronagraphs that block out starlight and give telescopes a clear view. ..
After decades of hard work and controversies, NASA scientists ready Hubble’s massive successor for its mission to probe the distant universe. ..
The space telescope’s latest hardware problem has kept it offline for two weeks, raising concerns that the decades-old spacecraft is running out of time. ..
Observing the secrets of the universe’s “Dark Ages” will require capturing ua-long radio wavelengths—and we can’t do that on Earth. ..
I grew up in awe of the iconic telescope. It raised me, and I helped control its fate. Could I have done more to protect it before its sudden collapse? ..
Physicists calculated that these mysterious particles will betray their location with heat. To prove it, they’ll need the most powerful telescopes in the cosmos. ..
The Event Horizon Telescope’s groundbreaking image provides clues into how the cosmic phenomena gobble up matter. ..