A CITY-KILLER asteroid could be hurtling towards Earth but going completely undetected, a space agency chief warned. Humanity ...

While millions of Earthlings watched the "blood moon" total lunar eclipse on March 13-14, the private Blue Ghost spacecraft ...

Some of the most massive and influential stars in the universe are OB stars. These blue giants, many times more massive than ...

After many previous claims and false alarms, astronomers can finally confirm the existence of at least four planets less ...

Another city-killer asteroid could be hurtling towards Earth completely undetected, a space agency chief had warned. Luca ...

The Blue Ghost lunar lander, operated by Firefly Aerospace from Texas, became the first commercial spacecraft to image an ...

Another plane-sized space rock, known as the "2025 DY5" and measuring about 92 feet across, will zip past our planet this ...

NASA is tracking a bus-sized asteroid zipping past the Earth at nearly 16,000 miles per hour today. The asteroid, known as ...

The Sun's activity typically peaks at solar maximum, but there's an even more dangerous stage it could enter, and with ...

YR4, which orbits the sun every four years and periodically crosses Earth's orbit. The nature of its orbit makes it a ...

Most people know the theory that an asteroid smashed into Earth — hitting what is now the Yucatán Peninsula — and killed off ...

Early Friday morning, the Earth will pass between the sun and the moon, casting a shadow over the moon for several hours.