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Several coronal mass ejections (CMEs) are currently hurtling toward Earth, with the first due to arrive within 24 hours. The impacts could ring Earth’s magnetic field like a bell, triggering

Several coronal mass ejections (CMEs) are currently hurtling toward Earth. The first expected impact was due in the early hours this morning (March 19) but appears to be running a

The first crewed moon mission since the Apollo era will launch a week from today, if all goes according to plan. NASA is apparently still targeting April 1 for the

The sun’s powerful magnetic dynamo that drives sunspot activity and contributes to unleashing powerful solar flares and coronal mass ejections has been confirmed as existing 124,000 miles (200,000 kilometers) beneath

NASA’s role in a planned Europe-led mission to Venus remains uncertain as budget pressures drive “hard strategic choices” about which missions will be able to continue, Louise Prockter, director of

Christina Koch is ready to make history. Koch is one of the four astronauts of Artemis 2, which is scheduled to launch on its round-the-moon mission no earlier than April

We now know how far the Artemis 2 astronauts will get from Earth — and that distance will be unprecedented. The Artemis 2 crew — NASA’s Reid Wiseman, Victor Glover

The Artemis 2 astronauts will get a rare skywatching treat on Monday (April 6). The quartet will see a total solar eclipse that evening as they slingshot around the moon’s

Now that NASA Artemis 2 mission has rounded the moon, taking astronauts Reid Wiseman, Victor Glover, Christina Koch and Jeremy Hansen farther from the Earth than any astronauts before them,

Reid Wiseman had one last decision to make before leaving his spacecraft post-splashdown: leave something behind in accordance with NASA’s post-splashdown checklist, or not? Reid Wiseman, the NASA Artemis 2