Lyman-alpha
The JWST Solves the Mystery of Ancient Light
The very early Universe was a dark place. It was packed with light-blocking hydrogen and not much else. Only when…
10 months ago
Seeing the Web Connecting Galaxies Across the Universe
One hundred years ago, we didn't know there was anything outside of our own galaxy, the Milky Way. Now we…
1 year ago
Once New Horizons was out Beyond Pluto, it Could Finally Measure the Brightness of the Milky Way
The New Horizons spacecraft has been speeding away from Earth since it launched in 2006. Scientists using the Alice UV…
3 years ago
Red-faced Pluto Full of Surprises
Hey, Mars, you've got company. Looks like there's a second "red planet" in the Solar System — Pluto. Color images…
9 years ago