NASA hit by fuel leaks during a practice countdown of the moon rocket that will fly with astronauts

NASA has run into exasperating fuel leaks in a make-or-break test of the moon rocket that's supposed to send astronauts on a ...

SpaceX announces end of crewed launches from Kennedy Space Center 39A

Pad 39A is well known for crewed launches, yet that chapter is over for the foreseeable future as SpaceX prepares for ...
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NASA had 3 years to fix fuel leaks on its Artemis moon rocket. Why are they still happening?

NASA stopped short of completing a critical fuel test for its Artemis 2 SLS rocket because of hydrogen leaks that sound a lot ...

This is Countdown, CNN’s newsletter covering NASA’s first time sending humans to deep space in over 50 years

Sign up for CNN Science’s pop-up newsletter covering NASA’s Artemis II mission, which will take four astronauts on a 10-day journey around the moon and back.