NASA has been conducting a series of hot fire tests to certify RS-25 engines for use on the Space Launch System rockets that ...

The first human Mars explorers won’t have it easy. Every additional day in deep space will increase their exposure to deadly cosmic radiation, while isolation gnaws at their minds and microgravity ...

Blue Origin has test fired its New Glenn rocket engine as it makes final preparations for the launch of NASA’s ESCAPADE mission involving twin Mars orbiters. The static test fire of the heavy-lift ...

A prototype ion engine that uses lithium vapor as a propellant has aced its first tests, achieving 25 times more power than previous ion engines.

There has been only one mission of the Artemis program to date, an uncrewed test flight of the Orion spacecraft that was conducted back in 2022. Judging this solely from this perspective, you could be ...

Add Yahoo as a preferred source to see more of our stories on Google. NASA fired up RS-25 engine No. 20001 at the Fred Haise Test Stand at NASA’s Stennis Space Center at Bay St. Louis, Mississippi.The ...

Blue Origin's New Glenn rocket exploded during an engine test at Cape Canaveral, with Jeff Bezos acknowledging a “rough day” ...

HANCOCK COUNTY, Miss. (WLOX) - NASA marked a milestone on Tuesday, February 18 with the installation of an RS-25 engine at the Stennis Space Center in Hancock County. The engine was installed on the ...

"This test confirmed that all components — software, mechanical linkages, and control laws — work together as intended." When you purchase through links on our site, we may earn an affiliate ...

The dramatic explosion of a SpaceX Starship upper stage rocket during a test at the company's Starbase facility on the Texas Gulf coast late Wednesday may have been triggered by the rupture of a ...

It’s time to gather around a digital fire and celebrate the holidays in style with a Yule log video. But this isn’t just any old Yule log. The official NASA Yule log video stars four RS-25 rocket ...

NASA announced plans March 24 to develop Space Reactor 1 (SR-1) Freedom, a mission to Mars demonstrating nuclear electric propulsion. Credit: NASA WASHINGTON — NASA’s new exploration strategy includes ...