When we think about space exploration, most of the focus is on what’s out there — the Moon, Mars, distant asteroids. But what ...

NASA researchers got a rare chance to study Uranus' atmosphere and rings this month, when the ice giant passed between Earth ...

The 950-foot hunk of primordial matter is classified as a "potentially hazardous asteroid," but that doesn't mean it has a ...

Every launch into Earth’s orbit now adds to a dangerous congestion of junk, making space less navigable by the year. Despite ...

The asteroid, with a diameter of about 950 feet will come close enough to Earth on Friday to warrant astronomers keeping a ...

Scientists have spotted interesting chemical signs on K2-18b. These signs are linked to life on Earth. The James Webb Space ...

Scientists discovered one other curiosity between the relics: a faint glow at the center of the cluster. This could be a ...

An aerospace engineer explains why NASA, Space Force and other agencies are using or testing aerobraking for more ...

However, "2025 HP" is not the only space rock flying nearby. Today, a separate 40-foot, bus-sized asteroid named "2025 HN4" ...

K2-18b, an exoplanet 120 light-years away, may be the best hope to confirm that life exists beyond Earth. Here's what to know ...

Asteroid 2025 HY2, an Apollo-class asteroid, will pass Earth on May 7, 2025, at a speed of 48,904 km/h. Though passing at a ...