"Some of the extreme ultraviolet light above active regions flickers erratically for a few hours before a solar flare," ...

Astrophysical bow shocks and other multiscale phenomena work like cosmic particle accelerators to launch electrons to ...

Late on March 13 and on into the early hours of March 14 the moon will turn a spooky red color in the skies above the U.S.

A black hole infamous for strange features has once again baffled astronomers, this time with rapid X-ray flashes. What could ...

From the total lunar eclipse in March to three epic supermoons this fall, these are the best celestial events of 2025 that are worth traveling for (plus one to look forward to in 2026!).

Astronomers have captured a groundbreaking phenomenon at the brink of a supermassive black hole located at the heart of ...

The company has outlined its proposed architecture to return martian rock and dust samples to Earth for research.

Scientists have come a step closer to understanding how collisionless shock waves -- found throughout the universe -- are able to accelerate particles to extreme speeds.

International teams of astronomers monitoring a supermassive black hole in the heart of a distant galaxy have detected ...

"This tells us that objects like white dwarfs may be able to live very close to an event horizon for a relatively extended period of time." ...

Plasma waves: Plasma is like a soup of charged particles, such as electrons and ions, which are extremely thin and widely ...

Rubicon’s ASCENT chemical propulsion module, called Sprite, is being paired with Massachusetts Institute of Technology ...