Two house-sized asteroids are making close approaches to Earth this week, drawing attention from NASA's planetary defense ...

This engine won't be fueling interstellar missions, but still finds an unexpected way to use deep space energy to generate ...

ESCAPADE’s path through space, relative to the Earth, has the peculiar shape of a kidney bean. In the world of astrodynamics, ...

When North Korea conducted its most powerful nuclear test to date on September 3, 2017, the world was alerted not by official ...

Researchers have created the first color key of sky-dwelling microbes to help detect signs of alien life in the clouds of ...

Three Chinese astronauts whose return to Earth was delayed by space debris hitting their vessel last week landed in China on ...

A cooling night sky becomes a power source for electricity in a new study that shows how radiative heat loss can drive a ...

The Aranet Radon is a serious, professional-grade diagnostic tool. It’s a watchdog for the invisible. It doesn’t have flashy ...

Engineers are using the temperature difference between Earth and space to power a low-temperature Stirling engine that drives ...

Blue Origin successfully launched a NASA Mars mission on the second flight of its New Glenn booster Nov. 13, landing the ...

China breaks annual launch record with VLEO Chutian and Shiyan technology test launches China conducted a pair of solid ...

Isabella Dalla Ragione hunts in abandoned gardens and orchards for forgotten fruits, preserving Italy's agricultural heritage and saving varieties which could help farmers withstand the vagaries of a ...