Climate change is already causing all sorts of problems on Earth, but soon it will be making a mess in orbit around the planet too, a new study finds.

In a new book release, two scientists combine forces to explain the discoveries, developments and theories made in the realm ...

ESA's Solar Orbiter captured views of the planet Mercury passing in front of the Sun. Multiple instruments aboard the ...

Mercury retrograde from March 14 to April 7 travels through Aries and Pisces, coinciding with a full moon and lunar eclipse, ...

The two innermost planets, Venus and Mercury, will shine together low in the western sky at sunset on March 10. Here's how to ...

In Terminator #5, the Cold War space race heats up as both superpowers race to reach orbit, but an unexpected mechanical ...

Astronomers have captured a rare final glimpse of Comet C/2024 G3 (ATLAS) before it vanishes for half a million years.

Stargazing is a bit of a tradeoff this month. The bad news is that sunsets in March are progressively later, and Daylight ...

March 2025 features Venus transitioning from the evening to the morning sky, with a bit of overlap; the year’s best evening ...

Venus, Mars, Jupiter, Saturn, Uranus, and Neptune were already visible in the night sky after dusk this month, but Mercury joined them on Feb. 28. While it's common to see a few planets line up in the ...

Mercury, the first planet from the sun, is about to be really easy to spot for a short snippet of time in the night sky next ...