Phys.org - Space

The ups and downs of space research

Microgravity experienced during spaceflight poses potential health risks to astronauts’ cardiovascular systems. Determining how to mitigate these health risks is challenging, as countermeasures are tested in Earth’s gravity. But what if there was a way […]

Phys.org - Space

Photo: NASA ER-2 pilot prepares for GEMx flight

NASA ER-2 pilot Kirt Stallings waits inside the transport vehicle moments before boarding the airborne science aircraft at NASA’s Armstrong Flight Research Center in Edwards, California, on Thursday, Aug. 21, 2025. Outside the window, the […]

Phys.org - Space

Image: A robotic helping hand at the ISS

NASA astronaut Jonny Kim took this photo on July 23, 2025, as the International Space Station orbited 259 miles above a cloudy Pacific Ocean southwest of Mexico. Visible in the image is the 57.7-foot-long Canadarm2 […]

Phys.org - Space

When space junk comes home

Early one February morning in 2025, Adam Borucki discovered something extraordinary behind his warehouse in Poland: a charred metal tank, roughly 1.5 meters across. It had crashed from space during the night, part of a […]