The OmegaCAM imager on ESO’s VLT Survey Telescope has captured this glittering view of the stellar nursery called Sharpless 29. Many astronomical phenomena can be seen in this giant image, including cosmic dust and gas clouds that reflect, absorb, and re-emit the light of hot young stars within the nebula.

How the Universe Forges Stars from Cosmic Clouds

A deep dive into the chaotic journey of star formation.
An active sun

The Carrington Event of 1859 Disrupted Telegraph Lines. A “Miyake Event” Would Be Far Worse

We don't know what causes Miyake events, but these great surges of energy can help us understand the past—while posing a threat to our future.
Naomi Klein

Naomi Klein: We Are Sleepwalking toward Apocalypse

Klein talks about her new book, On Fire: The Burning Case for a Green New Deal, and the youth movement for climate action.