Earliest, hottest galaxy cluster gas could upend models

Artist’s impression of a galaxy cluster forming in the early universe. These are active galaxies, with…

NASA postpones ISS spacewalk, plans first-ever medical evacuation in station’s history

A spacewalk scheduled for Thursday, January 8, 2026, was postponed due to a medical issue affecting…

ESA – Finding the echo

Healthcare in space is evolving. On the International Space Station, astronauts already use ultrasound to monitor their health, but until…

[release] JAXA Astronaut SUWA Makoto Assigned as a Member of the ISS Expedition Crew(Japanese Only)

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NASA to bring back Crew-11 early from space station : NPR

NASA announced it would bring the four members of its Crew-11 mission back to Earth early.…

A crew member on the International Space Station is ill. NASA may end the mission early

NASA says a crew member on the International Space Station is unwell. The agency canceled a…

NASA to Provide Media with International Space Station Update Today

NASA will host a live news conference at 5 p.m. EST on Thursday from the agency’s…

Potentially hazardous asteroid to safely pass Earth Monday

The asteroid 2005 UK1 will make a close – but safe – pass by Earth on…

Best of 2025: Artemis II Countdown Demonstration Test

Artemis II crewmembers (left to right) NASA astronauts Christina Koch, mission specialist; and Victor Glover, pilot;…

Richard Dean Straw, N6BV, ARRL “Antenna Expert,” Silent Key

01/08/2026 by Mark Derks, KC1RVQ, ARRL Headquarters Staff Richard Dean Straw (“Dean”), N6BV, died on July…