In recent years, astronomers have become increasingly interested in a theoretical particle known as the axion, which was ...

Smooth filaments stretching for many light-years, seen by the powerful space telescope, could indicate what the right "recipe" is for dark matter.

Scientists search for "decaying" dark matter (DDM) because it offers unique signatures like specific X-ray or gamma-ray lines ...

Normal matter – which makes up everything we see and touch – isn’t the only type of matter present in the universe.

The General AntiParticle Spectrometer experiment is suspended from a football-field-sized balloon about 24 miles above the ...

The arrival of Volume 2 of the final season of 'Stranger Things' on Netflix has sparked a wave of reactions among the show's ...

The universe has no shortage of mysteries, many of which have puzzled us for ages. One of the biggest is the existence of something called dark matter. First theorized in 1933 by Fritz Zwicky, dark ...

New laboratory studies could shed light on a rock containing potential signs of alien life that’s stranded on Mars ...

The James Webb Space Telescope is starting to turn a long‑standing cosmic mystery into something that looks almost tangible.

Dark Season 1 Episode 2 opens with a mysterious man looking over the field as the police search for Mikkel. He finds a dead ...

Curious Kids is a series for children of all ages. If you have a question you'd like an expert to answer, send it to ...

Chris Impey has received funding from NASA, NSF, Howard Hughes Medical Institute, and the Templeton Foundation. If you look across space with a telescope, you’ll see countless galaxies, most of which ...