On its way to Didymos and Dimorphos, Hera has found time to test its cameras in preparation for the big moment.

The first asteroid, officially named (2025 OJ1), is estimated to be around 300 feet wide, while the second is 2019 CO1,  sizable at around 200 feet.

Rakshabandhan this year coincides with an alert from NASA regarding asteroid 2025 OY12, a 100-foot object set to pass Earth ...

These strange objects could explain how water arrived on Earth, but may also be a previously unrecognised threat to our ...

NASA has issued an alert regarding two substantial asteroids, (2025 OJ1) and (2019 CO1), scheduled for a close Earth flyby on ...

An asteroid, designated 2025 OJ1, is approaching Earth, set to pass closely on August 8, 2025, at 2:36 PM IST. NASA reports ...

NASA confirmed asteroid 2025 OT4 is now approaching Earth. The space rock measures around 130 feet in diameter. It will fly ...

A team of astronomers has taken the sharpest-ever picture of the unexpected interstellar comet 3I/ATLAS using the crisp ...

A useful primer explains how cosmic exploration has been commercialised and explores the challenges in policing this new wild west ...

Large clusters can track light changes across the night sky, making it possible to catch asteroids as they transit above the ...

NASA has confirmed the asteroid is on a set path. It measures about 130 feet in total width. It will fly past Earth on August ...

By transforming idle heliostats into asteroid detectors, scientists aim to develop a cost-effective method for spotting faint ...