So why is NASA launching fewer telescopes and planetary science missions than it did a quarter-century ago? The answer is ...

Every time the Earth and Mars slow down enough to face each other from the same side of the sun, mission planners get a brief ...

A newly discovered asteroid estimated to be about 62 feet wide will zoom near Earth on Monday, though it is not expected to ...

An asteroid named 2026JH2 will swing by Earth on Monday, passing four times closer than our distance to the moon.

Newly spotted asteroid 2026 JH2, which could be up to 115 feet wide, will fly past Earth closer than some satellites on ...

An asteroid is hurtling towards Earth. It's the size of the Eiffel Tower, shaped like a peanut and potentially ...

Earth has a group of cosmic stalkers. Known as "co-orbitals," these small bits of rock have a 1:1 mean motion resonance with ...

A newly discovered asteroid named 2026 JH2 will pass by Earth at a distance of about 56,000 miles. The moon, by comparison, ...

As misinformation spreads faster than ever across digital platforms, new research highlights growing risks to public ...

University of Maryland students are racing to build a spacecraft to study an asteroid that will pass closer to Earth in 2029.