The combined approach is more than 1,600 times faster than earlier methods, Moore said in a Sandia press release, while ...

An asteroid’s uneven shape could strongly affect a nuclear deflection attempt. Sandia simulations show why choosing the right ...

The model combines Sandia’s ALEGRA and SPARTA codes to calculate different parts of the problem, according to The Register.

What does “asteroid 2026 QQ8 and Earth’s orbit” mean? Learn how astronomers describe Earth-crossing paths, temporary captures ...

Sandia National Laboratories physicist Nathan Moore and nine co-authors ran computer simulations of an X-ray pulse striking lumpy, realistically shaped asteroids and found that the side taking the hit ...

Asteroid flyby 2026 UE2 passes Earth tonight at 80,500 miles -- roughly one-third the distance to the Moon -- after the Catalina Sky Survey spotted it just 30 hours before closest approach. The Minor ...

Europe’s Hera spacecraft has captured its first clear view of two asteroids involved in NASA’s historic 2022 experiment to redirect a potentially dangerous space rock. Now approaching the pair, Hera ...

The European Space Agency’s Hera mission for planetary defence has arrived at its target asteroids. Positioned just 30-25 km ...

The European Space Agency’s Hera spacecraft has captured a striking new image of the asteroid Didymos, revealing a sharply ...

A Chinese-led international research team has identified the fastest-rotating near-Earth asteroid known to date and improved methods for determining the physical characteristics of asteroids that ...

Typically, astronomers identify comets by their distinct atmospheres, or comae, and their tails, which are created as the sun vaporizes a comet's ice. These features emit a glow when sunlight bounces ...