This image features a deep field view of the Cassiopeia constellation immersed in the glow of ionized hydrogen gas, where the ...

The repeating bursts of radio waves, which were discovered in 2022, have been a source of intrigue ever since they were discovered. New research, however, has lifted the lid on where in space ...

Scientists have received an “extremely exciting” gravitational-wave signal from the distant universe. The signal, found by scientists who detected ripples in the fabric of spacetime ...

US military officials believe Russia and China are aggressively testing new offensive space capabilities, pointing to a ...

Gravitational waves propagate through space-time ... for about 2.5 years before joining Mashable to cover all things outer space. She took a ride in weightlessness on a zero-gravity flight ...

Light, heat, radio transmissions, and medical X-rays may not seem all that similar, yet they are all forms of electromagnetic radiation—waves moving through space (not just outer space ...

Astronomers have found shock waves in outer space near pulsars and magnetars, in the hot disks of matter surrounding black holes, and other similar energetic objects. When a sufficiently massive ...

Scientists recently announced the first detection of gravitational waves created by two neutron ... After one such explosion blows a star's outer layers into space, the core remains—but it ...