It’s perhaps a surprising but definitely disappointing fact that no person alive has seen the titanic explosion of a star as a supernova in our own Milky Way Galaxy.
OneWeb readies for 15th launch, and first with SpaceX
OneWeb’s broadband network will get a boost from SpaceX, which operates its own internet constellation, with the launch of 40 satellites on top of a Falcon 9 rocket set for Thursday from Kennedy Space Center.
Type Ia supernovae: Inside the universe’s biggest blasts
These supernovae serve as vital distance indicators that show how our cosmos is expanding. But the events are still shrouded in mystery.
NASA Awards Contract for Liquid Hydrogen
NASA has awarded a contract to Air Products and Chemicals, Inc. of Allentown, Pennsylvania, to supply up to 7.5 million pounds of liquid hydrogen to support operations at the agency’s Kennedy Space Center in Florida and the nearby Cape Canaveral Space Force Station.
James Webb Space Telescope’s iconic image reveals a stellar surprise
The James Webb Space Telescope’s image of the Southern Ring Nebula has revealed a few surprises in this snapshot of a stellar death.
Watch Mars disappear behind the Moon tonight
Just hours before the Red Planet reaches opposition, it is occulted by the Moon in a unique preshow event.
NASA Sets Coverage for SWOT Water Survey Mission Launch
NASA will provide coverage of the upcoming prelaunch and launch activities for the international Surface Water and Ocean Topography (SWOT) mission.
Bizarre long gamma-ray burst came from merging stellar corpses
Scientists have tracked a high-energy blast of radiation back to the collision of two neutron stars and the kilonova explosion that resulted from the violent merger.
Artemis 1 capsule beams back spectacular farewell views of the moon
Flying just 80 miles off the lunar surface, NASA’s Orion capsule fired its main engine Monday to slingshot around the moon and set a course for splashdown Dec. 11 in the Pacific Ocean to complete the Artemis 1 test flight. The unpiloted spacecraft relayed home ethereal real-time views of the […]
Megatsunami swept over Mars after devastating asteroid strike
Mars’ 68-mile-wide (110 km) Pohl Crater was carved out by an asteroid much like the giant Chicxulub impactor that heralded the end of the dinosaurs.