The James Webb Space Telescope has taken another look at the potential "city-killer" asteroid 2024 YR4 and found its chances ...

Recent flybys of the fiery world refute a leading theory of its inner structure—and reveal how little is understood about ...

Greece-based entrepreneur has a unique idea for moon-bound deliveries: using a giant net to catch packages launched from ...

The strawberry moon is the most colorful of the year because it takes a low and shallow path across the sky. Here is the 2025 ...

Look for them around 10 p.m. local daylight time, roughly one-quarter up in the western sky. In addition to their closeness ...

YR4, which previously posed the highest impact risk to Earth ever recorded, has now been assessed a slightly higher chance of ...

Earth is perfectly safe from a menacing asteroid known as 2024 YR4 that is big enough to level a city, but the moon? Not so ...

The asteroid, about the size of a 10-story building, has a 4.3% chance of lunar impact, according to NASA's James Webb Space ...

A low-hanging full moon tinged red by Canadian wildfire smoke is set to dazzle skies over Northeast Ohio and beyond Tuesday ...

Researchers armed with the Hubble Space Telescope have revealed that some of Uranus' largest moons have one side brighter ...

Astronomers discovered asteroid 2024 YR4. It crosses Earth's orbit. Observations show a slightly increased chance of a lunar impact in 2032. The probability is now 4.3%. There is no risk to Earth.

Earth’s companion has allowed astronomers to define lunar cycles, navigate without technology, and understand celestial ...