Rocket Lab launched a high-resolution imaging satellite for the company Blacksky toward low Earth orbit this evening (Feb. 18 ...

YR4 has a small chance of hitting Earth in 2032, but as astronomers make more observations about its trajectory, the odds of ...

"Fasten Your Space Belts" could be part of a spaceflight one-two punch today. SpaceX plans to launch yet another batch of its Starlink internet satellites today, during a nearly 3.5-hour window that ...

With an equatorial diameter of 7926 miles (12,760 kilometers), our planet Earth is the biggest of the terrestrial planets and ...

The chances of an asteroid striking Earth within the next decade has doubled in a matter of weeks, according to NASA astronomers.

In a speech, retired Space Force Lt. Gen. John Shaw predicted a future where satellites will avoid being targeted and employ ...

A massive American web of orbiting missile interceptors could in theory protect the U.S. from an all-out Russian nuclear ...

Imagine a field of solar panels floating silently in the endless day of Earth’s orbit. Unlike their terrestrial cousins, this ...

Scientists from Oxford University have confirmed the discovery of HD 20794 d, a “super-Earth” exoplanet located 20 ...

An asteroid has been spotted recently, and there is a chance it could hit Earth within a decade. Asteroid 2024 YR4 was first detected back in December by the Asteroid Terrestrial-impact Last Alert ...

YR4 has reached the highest risk of impact yet, according to both NASA and the European Space Agency, with the agencies ...

The odds that asteroid 2024 YR4 could hit Earth in 2032 recently spiked from a little more than 1% to 2.3% as more ...