Stars
Could There Be a Black Hole Inside the Sun?
Primordial black holes are one explanation for dark matter, although it's not widely accepted. These black holes would have formed…
Ancient Stars Could Make Elements With More Than 260 Nucleons
Elements heavier than iron, like gold or platinum, were created when massive stars died or through colliding neutron stars. Some…
How Do Superflares Get So Powerful?
We live with a star that sends out flares powerful enough to disrupt things here on Earth. Telecommunications, power grids,…
Three Baby Stars Found at the Heart of the Milky Way
The core of our Milky Way is buzzing with stars. Recently astronomers reported that it contains at least one ancient…
A Star Near the Center of the Milky Way is a Visitor from Beyond
There's an alien red giant star orbiting in the center of our galaxy. It's called S0-6 and has chemical fingerprints…
This Planet is Way Too Big for its Star
Scientists love outliers. Outliers are nature's way of telling us what its boundaries are and where its limits lie. Rather…
JWST Reveals a Newly-Forming Double Protostar
As our newest, most perceptive eye on the ongoing unfolding of the cosmos, the James Webb Space Telescope is revealing…
Vampire Stars Get Help from a Third Star to Feed
Some stars are stuck in bad binary relationships. A massive primary star feeds on its smaller companion, sucking gas from…
What Would Happen to Earth if a Rogue Star Came Too Close?
Stars are gravitationally fastened to their galaxies and move in concert with their surroundings. But sometimes, something breaks the bond.…
JWST Follows Neon Signs Toward New Thinking on Planet Formation
Everyone knows that the James Webb Space Telescope is a ground-breaking infrared space telescope that's helping us better understand the…