A newly discovered comet, called C/2025 F2 (SWAN), may have disintegrated. But the remnants are still visible.

Other hopeful solar buyers may have a much harder time in coming months. President Donald Trump’s escalating trade war with ...

The trans-Neptunian object Altjira, 44 times farther from the Sun than Earth is, could be the second known trinary, ...

In a memorable image from the 1977 film "Star Wars," the young hero Luke Skywalker gazes at two suns setting above the ...

Astronomers have detected possible chemical signs of life on a faraway planet. But they caution much more work is needed to confirm their findings.

Venus is the hottest planet in the solar system due to its thick carbon dioxide atmosphere, trapping heat as part of a ...

The James Webb Space Telescope spotted possible signatures for life in an exoplanet's atmosphere. Still, researchers caution ...

PARIS (AFP) — Astronomers announced Thursday that they had detected the most promising "hints" of potential life on a planet beyond our solar system, though other scientists expressed skepticism.

Scientists using the James Webb Space Telescope have obtained what they call the strongest signs yet of possible life beyond ...

Scientists know of over a dozen planets that orbit twin stars like the fictional “Star Wars” desert planet Tatooine.

Astronomers have found thousands of exoplanets — worlds beyond our solar system. Most of them are in single-star systems, ...