Asteroid 2025 TF's closest approach was about ~186 miles (300 km) from Earth. It is estimated to be about 2 meters (6.5 feet) ...

According to NASA, an asteroid is labelled "potentially hazardous" based on a combination of factors: its size and how close ...

Apophis, a massive asteroid, will safely skim past Earth in 2029, visible to billions. The Ramses mission by Esa and JAXA ...

The collaboration between ESA and JAXA on the Ramses mission marks a significant advancement in international efforts to safeguard our planet. As noted by Cosmos, the mission will launch the Ramses ...

Zipping toward Earth at around 20,000 miles per hour, the asteroid is due to make its closest approach on Tuesday.

Two rare cosmic collisions around the young star Fomalhaut were caught by space telescopes, offering new clues about how planets form.

Dinosaurs ruled Earth for millions of years, but according to the most widely accepted theory, a massive asteroid wiped them ...

Two asteroids are set for safe flybys near Earth, reassuring the public that no threat exists. NASA emphasizes these events highlight the dynamic sola ...

If you were to ask a group of dedicated amateur astronomers to list their favorite telescopic targets, few if any would ...

Telescopes across the globe will track it so that astronomers can determine its exact location and make predictions about similar objects in the future.

The University of Arizona's OSIRIS-APEX spacecraft only made it home once in 2025, but at least it got some nice snapshots ...

NASA is also tracking a building-sized asteroid named “2025 YC3”, with a diameter of around 260 feet, and another bus-sized one known as “2025 XT7,” some 42 feet across. Both are expected to come with ...