Universe TodayCarolyn Collins Petersen

Solar activity could threaten Artemis crew

Elevated solar activity during the Artemis launch window raises the possibility of energetic solar particle events that could increase radiation exposure and disrupt spacecraft systems, prompting reassessment of astronaut shielding, mission timelines and operational protections ahead of the crewed lunar flyby.

2026-03-29T16:30:35.623562-07:00
Universe TodayMark Thompson

How the Solar Wind Really Works

By Universe Today: The Sun doesn't just pump out light and heat, it blasts a continuous stream of charged particles across the Solar System, and that solar wind is far more complex than it looks.

2026-03-29T00:57:30.212900-07:00
NASA SpaceflightEleanor Day

SpaceX to deliver 119 payloads to Sun-synchronous orbit on Transporter 16

By NASA Spaceflight: SpaceX is set to launch 119 payloads to Sun-synchronous orbit from California for the Transporter….

2026-03-28T16:59:16.876519-07:00