China's Shijian-21 and Shijian-25 satellites had been moving toward each other in geosynchronous orbit, around 22,236 miles ...

By the following night, Mars will have officially entered the Spring Triangle, having (just) crossed the imaginary line joining Regulus and Arcturus. The Red Planet will continue to skim along the ...

The 56-second vertical takeoff and landing (VTOL) test took place Tuesday at Honda's facility in Taiki, Hokkaido, often dubbed Japan's "space town." The rocket, developed by Honda R&D, reached an ...

Resistance is futile! We look back on the classic 'Trek' episode, back when the Borg were still the scariest bad guys in the ...

We have rounded up the best night vision monoculars on the market right now and have models to suit different needs and ...

"We know that daytime migratory insects use the sun, so testing the starry sky seemed an obvious thing to try." ...

We spoke to "Elio" stars Zoe Saldaña, Yonas Kibreab, and Brad Garrett, alongside co-directors Domee Shi and Madeline ...

You can get up to 76% off NordVPN and claim a free $50 Amazon Voucher ahead of Prime Day — watch season three of Star Trek: ...

"Ocula will provide critical data that informs future human and robotic missions and supports national security with ...

Sunspot region 4114 has fired off its strongest blast yet — an X1.2-class solar flare that erupted on June 17, triggering radio blackouts across the Pacific Ocean region, including Hawaii.

"The Sculptor Galaxy is in a sweet spot. It is close enough that we can resolve its internal structure, but at the same time ...

The Vera Rubin telescope, which is set to open its eyes to the sky later this month, has a 26-foot-wide (8.4 meters) mirror, ...