According to LiveScience, the comet should pass closest to Earth around Oct. 19-20, and some astronomers think it could be ...
Anyone hungry for the icy crunch of a Pluto -like body? No? Well, one nearby white dwarf is going all in on a Pluto-esque ...
A long-tailed comet named C/2025 R2 (SWAN) was first spotted near the sun on 12 September. NASA’s Solar Dynamics Observatory ...
This year, the October sky could offer a rare spectacle: two comets are expected to become visible simultaneously. The first, discovered recently, follows an extremely long orbit. The ...
3I/ATLAS is an interstellar comet that has traveled from outside the solar system, with a diameter of 10 to 20 kilometers.
Newly discovered comet C/2025 R2 (SWAN) will soon be gracing our evening sky. Here's how to see it and what to expect.
Before they head to the moon in 2026, the four Artemis 2 astronauts have to practice observing Earth's nearest neighbor.
After completing the asteroid sampling mission, the Tianwen-2 return capsule is expected to land on Earth and complete its recovery by the end of 2027. Subsequently, the main spacecraft will continue ...
By studying the chemical composition of an odd, dying star, astronomers discovered that it had been feasting on what used to ...
Comet 3I/ATLAS, an interstellar object, is moving at a staggering speed of 130,000 miles per hour. This velocity could cover the distance from New York City to Beijing in just three minutes.
Scientists are closely monitoring Comet 3I/ATLAS, an interstellar object. Discovered in July 2025, it's moving at record ...