NASA postpones space station spacewalk due to crew member’s “medical concern”

A planned spacewalk outside the International Space Station has been postponed due to a “medical concern” with one of the ...
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NASA Perseverance rover sees megaripples on Mars | Space photo of the day for Jan. 7, 2026.

Another view from Perseverance shows how windswept Mars' landscape truly is.
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Live long and loiter: Why NASA's ESCAPADE probes will wait a year in space before heading to Mars

"How do you get to Mars when the launch vehicle is not necessarily going to Mars?" ...
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How spacecraft survive the fiery re-entry to Earth

Re-entering Earth’s atmosphere is one of the most dangerous phases of any space mission. This video explains how spacecraft ...