Astronauts repaired and upgraded NASA's Hubble Space Telescope over the course of five servicing missions from 1993 to 2009.

NASA's Space Launch System (SLS) continues to make progress toward its Artemis 2 mission planned for next year; SLS is ...

Astronaut Butch Wilmore said that the Boeing Starliner suffered enough thruster failures to lose ... The ULA Atlas V rocket maintained its trajectory perfectly and Starliner excelled in its ...

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Eric Philips speaks to ExplorersWeb about his three and a half days orbiting the Earth, including how they slept and what ...

Jaw-dropping pictures show the giant fuel tank that will help land astronauts on the Moon. Teams at NASA’s Michoud Assembly ...

No one saw Earth's poles from space in the more than 400 human spaceflight missions preceding Fram2. The closest any crew mission has gotten to the poles was the Soviet Union's Vostok 6 mission in ...

A NASA astronaut, Butch Wilmore, had to take manual control of the vehicle. But as Starliner's thrusters failed ... to see his launch on a Soyuz rocket from Kazakhstan in 2014, alongside his ...

KANNIYAKUMARI: Like the thrust heat issue that the spacecraft carrying astronaut Sunita Williams ... The ISRO chief expressed hope of a rocket launch from the upcoming spaceport at ...

Jaw-dropping pictures shows the giant fuel tank that will help land astronauts on the Moon. Teams at NASA’s Michoud Assembly ...

A SpaceX spacecraft carrying four international astronauts ... own thrusters to continue onward, according to SpaceX. The launch occurred right on schedule at 9:46 p.m. EDT, getting the rocket ...

NTP engines use a nuclear reactor to heat hydrogen to ultra-high temperatures and then expel the heated hydrogen through a nozzle, which generates thrust and moves the rocket through space more ...