star formation

Young Stars in the Outskirts of Galaxies Finally Have an Explanation

Star formation is well understood when it happens in the populous centers of galaxies. From our vantage point on Earth,…

12 months ago

The Oldest Known Spiral Galaxy Has Ripples Like the Surface of a Pond

Astronomers have detected pond-like ripples across the gaseous disk of an ancient galaxy. What caused the ripples, and what do…

12 months ago

Astronomers Find the Birthplaces of Stars in the Whirlpool Galaxy

Understanding how star-forming works at a galactic scale is challenging in our Milky Way. While we have a general understanding…

1 year ago

JWST Reveals Protoplanetary Disks in a Nearby Star Cluster

The Orion Nebula is a favourite among stargazers, certainly one of mine. It’s a giant stellar nebula out of which,…

1 year ago

What Can Slime Mold Teach Us About the Universe?

What can slime molds tell us about the large-scale structure of the Universe and the evolution of galaxies? These things…

1 year ago

Supermassive Black Holes Shut Down Star Formation During Cosmic Noon

Using data from Webb's NIRSpec instrument, an international team has confirmed that quasars shut down star formation in galaxies billions…

1 year ago

Astronomers Want JWST to Study the Milky Way Core for Hundreds of Hours

To understand the Universe, we need to understand the extreme processes that shape it and drive its evolution. Things like…

1 year ago

Feast Your Eyes on this Star-Forming Region, Thanks to the JWST

Nature is stingy with its secrets. That's why humans developed the scientific method. Without it, we'd still be ignorant and…

1 year ago

Compare Images of a Galaxy Seen by Both Hubble and JWST

The James Webb Space Telescope is widely considered to be better than the Hubble Space Telescope. But the JWST doesn't…

1 year ago

Galaxies Breathe Gas, and When They Stop, No More Stars Form

For most of the history of astronomy, all we could see were stars. We could see them individually, in clusters,…

1 year ago