Relativity's 3D-printed Terran 1 rocket launched from Cape Canaveral late Wednesday and met most of its demo milestones.
An fleeing black hole's gas and young stars may illuminate a distant galaxy's dazzling streak.
Russia launched a Soyuz spacecraft that will replace a capsule that sprang a coolant leak in December, leaving two cosmonauts and one NASA astronaut without a r
Scientists believe that a huge planet which has never been seen by astronomers could be lurking, almost invisibly, at the dark edges of our solar system.
SpaceX and NASA have pushed the launch of the Crew-6 astronaut mission by a day to Feb. 27, allowing more time to investigate several minor issues.
NASA's Perseverance rover has turned up volcanic rocks, signs of flowing water, and some materials necessary for life.
NASA's NuSTAR telescope has spotted patches of high-energy X-rays radiation across the sun's surface that could explain why the star's atmosphere is mysteriousl
NATO's project is named Alliance Persistent Surveillance from Space (APSS) and will see participation of 16 allied nations along with Sweden and Finland.
A galaxy dubbed GS-9209 ceased forming stars more than 12.5 billion years ago after a 200-million-year-long sprint.
Some of the hottest spots in the Sun's atmosphere appear in a telescope's X-ray view.
A Super Heavy booster's engine part exploded in flames during a previous test explosion in July 2022.
Mars Express, an ESA mission, captured a stunning photograph of Mars's complex surface geology that indicate Mars' distant past.