Science

Remnants of a Relict Glacier Found Near the Equator on Mars

New results presented at the 54th Lunar and Planetary Science Conference could change our approach to Mars exploration. Scientists studying…

1 week ago

The Universe Sparkles in Gamma Rays in this New NASA Animation

We've come a long way since gamma rays were discovered. The late 1800s and early 1900s were a time of…

2 weeks ago

Ultra-Massive Black Holes: How Does the Universe Produce Objects So Massive?

Black holes are the most massive objects that we know of in the Universe. Not stellar mass black holes, not…

4 weeks ago

Hubble Sees an Epic Merger of Three Galaxies

When is 50,000 light-years only a small distance? When three galaxies are that close to one another. At that range,…

4 weeks ago

Dwarf Planet Quaoar has a Ring

Quaoar is one of about 3,000 dwarf planets in our Solar System's Kuiper Belt. Astronomers discovered it in 2002. It's…

2 months ago

Hungry Black Hole was Already Feasting 800 Million Years After the Big Bang

Black holes swallow everything—including light—which explains why we can't see them. But we can observe their immediate surroundings and learn…

2 months ago

How Can We Know if We’re Looking at Habitable exo-Earths or Hellish exo-Venuses?

The differences between Earth and Venus are obvious to us. One is radiant with life and adorned with glittering seas,…

2 months ago

Webb NIRISS Instrument has Gone Offline

The JWST is having a problem. One of its instruments, the Near Infrared Imager and Slitless Spectrograph (NIRISS,) has gone…

2 months ago

Scientists Build a Teeny Tiny Tractor Beam

Tractor beams make intuitive sense. Matter and energy interact with each other in countless ways throughout the Universe. Magnetism and…

2 months ago

One Day There Could be a Pipeline of Oxygen Flowing From the Moon’s South Pole

The Artemis program intends to put humans on the Moon for the first time since NASA's Apollo missions. But Artemis…

3 months ago