Technically, it's not a real moon. It's what scientists call a quasi-moon—a space rock that doesn't orbit Earth directly but ...

The newly discovered world is called GJ 251c and it is a super-Earth orbiting a red dwarf star less than 20 light-years away.

Elon Musk is taking control of space and the internet – it could end badly - IN FOCUS: Elon Musk now controls two thirds of ...

CEOs are touting their companies’ ability to rapidly spool up satellite, sensor, and rocket production. Publicly, they all ...

Astronomers have spotted a quasi-moon near Earth — and the small space rock has likely been hanging out near our planet unseen by telescopes for about 60 years, according to new research. The newly ...

When America embarked on the journey to build the Arsenal of Democracy in World War II, President Roosevelt had a simple ...

"In space, you get almost unlimited, low-cost renewable energy," Philip Johnston, cofounder and CEO of Starcloud, said in a ...

For the U.S. to win the next space race, we need to deploy sustained power to stay on the moon, or risk ceding space leadership to China.

Human evolution is a story writ slow. It’s been about 3.8 billion years since life on Earth emerged and steadily began to ...

Soon after planes were first used in war, there were specialists on the ground coordinating strikes. Space-based weapons ...

Astronomers have discovered GJ 251 c, a rocky super-Earth just 20 light-years away, one of the most promising nearby worlds ...

Space exploration is a dream shared by many, yet sending humans to the Moon, Mars, or beyond requires an immense amount of ...