Stars

Cosmology, Stars

Constant confusion: New studies deepen mystery of universe’s expansion

Robotic Spaceflight, Stars

New photo captures Eta Carinae’s fireworks show

Exotic Objects, Stars

How Do Massive Stars Explode?

Stars

Tough tests for the naked eye

Stars

What is the difference between a globular star cluster and an open star cluster?

Cosmology, Milky Way, Stars

Dark matter may have punched a hole in the Milky Way

Stars, The Sun

Powerful superflares could pose a threat to Earth

Cosmology, Exotic Objects, Stars

Dozens of new super-distant supernovae help chart the far-off cosmos

Exotic Objects, Galaxies, Stars

Chandra spots binary stars ejected from their galaxies

Exotic Objects, Stars

Could a supernova have made humans bipedal?

Galaxies, Stars

Early galaxies shone brighter and hotter than expected

Exotic Objects, Stars, The Sun

Tiny star flares 10 times brighter than the Sun