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Two NASA astronauts will conduct a long-delayed spacewalk today (March 18), and you can watch the action live. NASA astronauts Jessica Meir and Chris Williams will venture outside the International

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

Darryl Z. Seligman is an Assistant Professor of Physics and Astronomy at Michigan State University. Comet 3I/ATLAS is the third large interstellar visitor that we have ever discovered —- an

Since it began operations in 2022, the James Webb Space Telescope (JWST) has allowed scientists to make incredible strides in our understanding of the cosmos  — especially its early epoch.

Interstellar comet 3I/ATLAS will make its closest approach to Earth early on Friday, Dec. 19. While it won’t come close enough to pose any risk to our planet, astronomers have