For its annual fitness competition, the Space Force has “Guardian Arena,” which tests both brains and brawn to measure the ...

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.

NASA astronaut Jonny Kim and Roscosmos cosmonauts Sergey Ryzhikov and Alexey Zubritsky landed on Russia's Soyuz MS-27 on Dec.

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

Quantum Computing develops photonic quantum hardware with cost advantages, scaling hurdles and weak financials. Check out why QUBT stock is a hold.

Scrub! SpaceX has scrubbed the Dec. 7 liftoff with poor weather moving over the Space Coast. The next launch attempt is no ...

Google's Project Suncatcher is a proposal to launch an 81-satellite constellation into low Earth orbit. But it must contend ...

An important part of data collection for the United States space program, the North American X-15 had astonishing performance ...

The U.S. military has quietly handed SpaceX a powerful new green light: permission to fly its giant Starship rocket from a ...

Omega’s Speedmaster, worn by Buzz Aldrin and Neil Armstrong on their 1969 journey to the moon, gets an update.

Riker often credits Baldwin Wallace for shaping his path — from the faculty who inspired him to the friendships that have ...

NASA launches TRACERS satellites to reveal how solar energy penetrates Earth's magnetic shield and triggers space storms.