Stellar Evolution

Discovered: Two New Planets for Kapteyn’s Star

The exoplanet discoveries have been coming fast and furious this week, as astronomers announced a new set of curious worlds…

10 years ago

New Supernova Pops in Bright Galaxy M106 in the ‘Hunting Dogs’

A supergiant star exploded 23.5 million years ago in one of the largest and brightest nearby galaxies. This spring we…

11 years ago

These Ultra-Black ‘Cosmic Clumps’ Will Give Birth To Powerful Stars

When gas and dust squeeze tightly enough together in space, no light can get through and the place is black…

11 years ago

New Supernova Likely Arose From Massive Wolf-Rayet Star

They've been identified as possible causes for supernovae for a while, but until now, there was a lack of evidence linking…

11 years ago

Did That Star Eat A Planet? Rocky Elements Could Tell The Tale

It's amazing what astronomers can figure out from afar, and this now might include whether a star ate a few…

11 years ago

Can Super-Fast Stars Unveil Dark Matter’s Secrets?

Zoom! A star was recently spotted speeding at 1.4 million miles an hour (2.2 million km/hr), which happened to be the closest…

11 years ago

Found! Sun’s ‘Sibling’ Likely Formed From Same Gas Cloud, Astronomers Say

Peer about 110 light-years away from our solar system, and you might catch a glimpse of how our own neighborhood…

11 years ago

Supernova Sweeps Away Rubbish In New Composite Image

Shining 24,000 light-years from Earth is an expanding leftover of a supernova that is doing a great cleanup job in…

11 years ago

Quasars Tell The Story Of How Fast The Young Universe Expanded

For those who saw the Cosmos episode on William Herschel describing telescopes as time machines, here is a clear example…

11 years ago

Starquake! How Super-Suns Swing, And What It Could Look Like

Much like how an earthquake can teach us about the interior of the Earth, a starquake shows off certain properties…

11 years ago