These hidden gems were found by accident during a routine observation, shedding light on the vast mysteries ... waiting to be uncovered at the edge of space and time. This exciting revelation ...

Space.com was on duty all year to bring you the major developments in the science of the universe's most fascinating entities: black holes.

Using a groundbreaking new technique, researchers have unveiled the first detailed image of a photon — a single particle of light — ever ... they change through space and time.

Day 22 of the 2024 Space Telescope Advent Calendar: the edge of a spiral. Located roughly 150 million light-years from Earth in the constellation Serpens, UGC 10043 is one of the somewhat rare ...

In "At the Edge of Space," NOVA takes viewers on a spectacular exploration of the Earth-space boundary that's home to some of nature's most puzzling and alluring phenomena: the shimmering aurora ...