A new candidate exoplanet appears to almost uncanny similarities to Earth — but may differ in at least one major way.

Astronomers propose that an ultra-dense clump of exotic dark matter could be masquerading as the powerful object thought to anchor our galaxy, explaining both the blistering speeds of stars near the ...

Every once in a while, the mechanics of our solar system grant Earth and its residents a better-than-average view, as is the ...

The CRASH Clock is a predictor of how much time there will be before a collision if a solar storm makes satellites impossible ...

The asteroid, around 100 feet in diameter, is speeding toward our planet at about 22,000 miles per hour, according to NASA.

Updated measurements from NASA’s Juno spacecraft could help researchers better understand the planet's mysterious interior, ...

Our Milky Way galaxy may not have a supermassive black hole at its center but rather an enormous clump of mysterious dark ...

The sector has already seen strong market interest. Data from Wind Info, a financial information service provider, show that ...

Earth is surrounded by more than air and a magnetic field. Powerful very low-frequency, or VLF, transmitters built for ...

V1298 Tau links swollen young worlds to the compact planets that astronomers keep finding, and its timing signals made that connection measurable. Future transit-timing and atmospheric observations ...

The company is planning ways to meet the energy and computing needs of AI, even as the company mulls a merger with xAI.

What's unusual about this is that Damian is a 16-year-old Mission Bay High sophomore who finished the requirements in two ...