Space.com

NASA's Fermi Space Telescope has failed to see gamma rays from a nearby supernova that should be created when it generates the high-energy cosmic rays that bombard Earth in their trillions.

Some stars erupt with 'superflares' 10,000 times as powerful as solar flares from the sun. A team of "stellar detectives" are on the case and may now know why some stars are so violent.

The chase across the galaxy for the Progenitors MacGuffin continues, offering chances to insert stand-alone, episode-length adventures along the way.

A Long March 2F rocket lifted off from China's Jiuquan Satellite Launch Center today (April 25), carrying the Shenzhou 18 spacecraft and its three-person crew into orbit.

Neutron stars could act as gravitational traps for dark matter, forcing these mysterious particles to collide, annihilate and warm up otherwise cold dead stars.

Two Russian cosmonauts are scheduled to spend about seven hours working outside the International Space Station today (April 25), and you can watch the action live.

China plans to launch the three-astronaut Shenzhou 18 mission to its Tiangong space station today (April 25), and you can watch the action live.

Scientists have discovered one of the largest molecules ever seen in space in the Cat's Paw nebula. The discovery hints at how chemical complexity emerges as stars form.

The full trailer of Netflix's 'Atlas' is a bit spoiler-y, but does a better job of selling the Jennifer Lopez-led sci-fi adventure.

Earth's ancient magnetic field appears to have had a strength similar to what we see today, and it may have protected ancient life from harmful cosmic radiation.

Take a fresh look at the iconic Dumbbell Nebula on occasion of the Hubble Space Telescope's 34 years in space.

Scientists may have discovered how JuMBOs, strangle binary objects found in Orion, may have gone rogue while staying gravitationally bound. The discovery may shake up theories of planet formation.

Two spacewalks this winter fixed the power supply of China's Tiangong space station, which was damaged by a space debris strike, state media reported.

The U.S. Space Force is testing a new ground-based satellite jamming weapon to help keep U.S. military personnel safe from potential "space-enabled" attacks.

Japan's SLIM lunar lander has now survived three week-long nights on the moon, braving temperatures as low as minus 274 degrees Fahrenheit, despite not being designed to last one!

The Full Pink Moon rose on April 23, 2024, putting a damper on chances of catching any Lyrid meteors but providing a gorgeous target for cameras around the globe.

China has unveiled the three-person crew for its Shenzhou 18 mission, which is set to launch toward the Tiangong space station on Thursday (April 25).

NASA is sending a technology demonstrator to the moon on the upcoming private Firefly Blue Ghost Mission 1 in order to test how to repel and remove lunar dust using electricity.

Never underestimate the power of the Dark Side again and Save 20% on the Lego Emperor's Throne Room Diorama ahead of Star Wars Day, May 4.

Citizen scientists poring over old Hubble Telescope photos discovered a thousand previously unknown asteroids in the main belt between Mars and Jupiter.