The head of NASA’s astrophysics division offered an upbeat assessment of upcoming missions, a stark contrast to the agency’s ...

For the 300th time this year, a rocket has lifted off for low Earth orbit. SpaceX on Thursday (Dec. 11), launched its Falcon ...

Elon Musk's SpaceX, which has spent more than 2 years testing its Starship rocket from Starbase, Texas, could be going public ...

Live updates from Tuesday's SpaceX NROL-77 national security mission that launched a Falcon 9 rocket from Cape Canaveral ...

SpaceX is preparing a new secondary share sale that would value the private rocket company at a level that only a handful of ...

In theory, leaner NASA oversight, greater use of off‑the‑shelf hardware and narrower science goals can cut costs while launching more missions and increasing the total science return. If ESCAPADE ...

Live updates from the Starlink 6-92 mission, which launched 5:26 p.m. Dec. 8 from Pad 39A at NASA's Kennedy Space Center.

Monday's launch from Florida was SpaceX's 158th Falcon 9 launch of the year and 510th reflight of a first stage since 2017.

SpaceX has plans for 2 Starlink missions this week from the Vandenberg Space Force Base in Southern California.

The explosion that tore through Russia’s main crew launch pad at Baikonur did more than scar a slab of concrete. It abruptly ...

NASA’s partnership with SpaceX has turned crewed trips to the International Space Station into a regular feature of low-Earth ...

Modern spaceflight rests on a deceptively simple idea: a machine that carries its own fuel and oxidizer, then hurls exhaust ...