The ANITA experiment has found anomalous radio signals above Antarctica, prompting new investigations into mysterious ...

Starlink already dims its spacecraft in visible light by tipping solar panels away from Sun reflections. A similar hardware ...

Bright flashes of enigmatic radio waves have helped illuminate some of the missing matter in the universe, astronomers say in ...

Much of the universe's regular "baryonic" matter is spread through intergalactic space and in diffuse halos around galaxies, ...

Between 50 and 1,000 kilometers above our heads is the ionosphere, a layer of Earth's upper atmosphere consisting of charged ...

The mystery radio pulses were picked up about 25 miles (40 kilometers) above Earth by the Antarctic Impulsive Transient ...

Astronomers have finally tracked down missing "ordinary" matter, which they discovered hiding as gas spread out in the vast ...

For decades, scientists have been searching for something strange: a huge portion of the universe’s ordinary matter seemed to ...

"You hear that synth swell, those angular guitars, that melody you haven’t heard in 40 years- and suddenly, you're 17 again." ...

SpaceX’s Starlink satellites were known to interfere with visible light astronomical observations, but many have now been ...

Could Mysterious Black Hole Burps Rewrite Physics?