A strange X-ray signal spotted decades ago may be the result of a star that got attacked by two black holes, one after the ...

A sudden black hole flare unleashed stunning, near light speed winds that echo the Sun’s most powerful eruptions.

A team of astronomers including George Washington University physics Ph.D. student Eliza Neights recorded an extraordinary ...

A seven-hour gamma-ray burst, GRB 250702B, stuns astronomers and hints at powerful new cosmic engines still unknown to science.

Dust devils on Mars form when air near the warm surface heats up and rises through cooler surrounding air, causing nearby air ...

Based on a comprehensive study, researchers are now convinced the shafts were human-made, likely dug during the Late ...

The comet is the third object ever confirmed to have entered our cosmic neighborhood from elsewhere in the galaxy. Space ...