On December 15, a football-field-sized balloon took flight over Antarctica, embarking on a mission that could reshape our ...

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

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

The universe has no shortage of mysteries, many of which have puzzled us for ages. One of the biggest is the existence of ...

Scientists suggest a mysterious ultraviolet glow across the Milky Way may come from dark matter nuggets, hinting that the universe’s invisible matter might not be completely dark.

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

With NASA’s operations under existential threat from the Trump administration, maybe it’s not surprising that the agency will ...

NASA will hold a media teleconference at 1 p.m. EDT on May 15 to discuss the strongest evidence to date that dark matter exists. This evidence was found in a ghostly ring of dark matter in the cluster ...

(NASA/CNN NEWSOURCE/WKRC) - Scientists may have made an "out of this world" discovery. New research suggests that a mysterious glow in our galaxy might be caused by dark matter, an invisible form of ...

A team of astronomers analyzed observations by NASA's Hubble Space Telescope taken over a span of 18 years to measure the dynamic motions of stars within the Draco dwarf galaxy. The telescope's ...