For the past couple of weeks, Earth's orbit has been home to a "mini-moon" the size of a city bus. The celestial object is ...

DART's goal was to examine how well a planetary defense strategy in moving a threatening space rock away from Earth. Hera will examine the collision from a nearby vantage point, providing a different ...

On September 29, 2024, Earth captured a tiny asteroid named 2024 PT5, turning it into a temporary mini-moon. It won't be around much longer.

The European Space Agency's Hera craft, en route to an asteroid, recently captured footage of our planet and the moon, set ...

Scientists – led by experts from Nasa – have spent more than 10 years working out how to prevent a devastating asteroid ...

As ESA's Hera mission for planetary defense departed its homeworld, it looked back to Earth to show the moon orbiting around ...

Earth’s newly captured mini-moon 2024 PT5 will depart in November, highlighting the fascination with transient asteroids.

Underneath the icy, rocky surface of asteroids – such as the 16 Psyche which is about 124 miles wide – there’s an estimated ...

A new study posits that our planet's gravity will cause seismic activity on Apophis when it makes its close approach in 2029.

When a celestial body, such as a moon, planet or an asteroid passes in front of another celestial ... Occultations of planets ...

A new European Space Agency mission is set to study asteroid Apophis to learn more about how we can handle asteroid threats ...

NASA is preparing to monitor several asteroids, including 2024 TB2, 2007 UT3, and the larger 2020 WG, as they make safe ...