Spring equinox may be the best time to see the aurora with a peak in solar activity combining with a special effect.

SpaceX chief Elon Musk is fixated on sending manned missions to Mars and he wants the humanity to colonise the red planet in ...

Bone and muscle deterioration, radiation exposure, vision impairment -- these are just a few of the challenges space ...

Sunita Williams' return from a 288-day mission in space reveals the profound physical and psychological effects of long-term ...

Once its rings vanish from sight in March 2025, Saturn will look like a pale yellow sphere through most telescopes.

Spring equinox may be the best time to see the aurora with a peak in solar activity combining with a special effect.

When Nasa astronaut Sunita 'Suni' Williams, 59, returned to Earth this week, after being stranded in space for 288 days, the ...

Equinoxes mark the only time of the year when both the north and south poles are lit by the Sun at the same time. The spring ...

Extended stays in space like that of Suni Williams and Butch Wilmore, the 'stranded' astronauts at the International Space Station for nine months, are very valuable for devising systems to protect ...

A trio of physicists from Princeton University, CIT's Jet Propulsion Laboratory and Spectral Sensor Solutions, all in the U.S ...

The hatch of the SpaceX Crew Dragon spacecraft carrying the astronauts was sealed at 11:05 p.m. ET on Monday. In the nex ...

Firefly’s Blue Ghost Mission 1 set a new benchmark for commercial lunar exploration, lasting longer than any previous private mission and delivering 10 NASA instruments to the Moon. The mission ...