The idea of spending my evenings along the river peering into the heavens sounded fun, so I added a Hestia to my pack. Here’s how it went.

With no atmosphere to slow it down, asteroid 2024 YR4 could carve a 1-km-wide crater—the largest fresh lunar scar in 5,000 ...

Artemis III is planned for 2027. If it stays on schedule, it will be the mission that puts humans back on the moon for the first time in 55 years. The crew plans to touch down in one of 13 planned ...

The 10 astronaut candidates, six of them women, will begin two years of training before becoming eligible for missions to low ...

NASA on Monday introduced the 10 people who will join the agency’s astronaut corps as it races to return humans to the moon.

The newly discovered asteroid is expected to tag along on the Earth's path around the sun for another 60 years.

Researchers are discussing 2025 PN7, a small celestial body that's following a similar orbital path to our planet's without being gravitationally tied to Earth ...

A rare partial solar eclipse today, September 21, 2025. Here’s when, where and how to watch it safely, plus upcoming solar eclipses.

A new moon is when the moon shares the same celestial longitude as the sun; the two bodies are said to be in conjunction.

NASA spotted a new moon almost at the border of our solar system. Back in 1986, a theory came up that this cosmic body could ...

Astronomers have identified a tiny quasi-moon, 2025 PN7, orbiting near Earth for about 60 years. This 62-foot-wide near-Earth ...

The moon is near new phase this week, and clearer skies and cooler overnight temperatures means that this is also an optimum ...