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NASA starts countdown clock for second Artemis II wet dress rehearsal after rocky first attempt

NASA will attempt to fuel its Artemis II rocket again tomorrow after hydrogen leaks derailed the first wet dress rehearsal and delayed what is scheduled to be a historic crewed flight around the moon.

NASA begins mock Artemis 2 launch countdown ahead of fueling test

NASA has begun a countdown and fueling test for its SLS rocket at the Kennedy Space Center that will determine an Artemis 2 ...

NASA hopes fuel leaks are fixed as it launches another countdown test for the Artemis II moonshot

NASA has begun another practice launch countdown for its first moonshot in decades with astronauts. The first test was halted ...

The robot umps are here: What to watch for with ABS this MLB spring training

MLB's ABS challenge system is up and running this spring — and it's about to change baseball profoundly. Here's everything ...