SpaceX launches space station crew on 8-month mission
The two-woman, two-man crew is replacing four other station fliers who came home early last month due to a medical issue one was having.
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The two-woman, two-man crew is replacing four other station fliers who came home early last month due to a medical issue one was having.
A United Launch Alliance Vulcan rocket carrying classified Space Force payloads suffered a booster problem but apparently made an otherwise "nominal" ascent to space, the company said.
The new crew will replace four station fliers who returned to Earth ahead of schedule last month due to a medical issue.
NASA plans to test the planned leak repair with a second dress rehearsal fueling test later this month.
A NASA mission is underway to map the heliosphere, which is a huge protective bubble around the solar system that was created by the sun.
NASA says it can't try until March at the earliest to send a crewed spacecraft on a flight around the moon and back, due to hydrogen leaks during testing of the Artemis II rocket.
Artemis II echoes the Apollo-era missions that paved the way for the first moon landing — and sets the stage for what comes next.
More than 50 years after NASA's last human mission to the moon, four astronauts, three Americans and a Canadian, are set for the 10-day Artemis II mission to the far side of the moon.
If the countdown and fueling test go well, four astronauts will set their sights on a Super Bowl Sunday launch to the moon.
The first Artemis moonshot with a crew is now targeted for no earlier than Feb. 8, two days later than planned.
For months, the Artemis II crew and flight controllers have been simulating malfunctions to prepare for their upcoming trip around the moon.
Dark matter doesn't absorb or give off light so scientists can't study it directly. But they can observe how its gravity warps and bends the star stuff around it.
Four Artemis II astronauts plan to fly around the moon and back next month, traveling farther from Earth than any humans before them.
Depending on the timing, NASA could launch a fresh crew to the space station while four other astronauts are flying around the moon.
Four space station Crew 11 fliers splashed down off the Southern California coast at 3:41 a.m. ET, closing out a 167-day stay in space cut short by a medical issue.