NASA says its Crew-11 astronauts have arrived in Houston
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Ahead of the historic mission which will return humans around the moon, NASA's giant SLS rocket is set to roll to the KSC launch pad for testing.
Depending on the timing, NASA could launch a fresh crew to the space station while four other astronauts are flying around the moon.
New photos show off NASA's newly constructed Roman Space Telescope, which will soon help researchers unravel the mysteries of the cosmos. Experts have also revealed when the next-gen spacecraft is set to launch and begin collecting data.