Currently, only about 1% of stars host giant planets or brown dwarfs that our telescopes can photograph directly. This ...

Researchers have uncovered evidence that Uranus and Neptune could be far rockier on the inside than anyone expected.

New images taken with the Gemini North telescope in Hawaii confirm that the interstellar comet 3I/ATLAS has gotten brighter ...

James Webb finds a hot planet that is tidally locked with its parent star, is coated with a thick atmosphere of volatile chemicals.

A rocky exoplanet outside the Earth's solar system may have an atmosphere, according to new evidence gathered by NASA ...

Fresh simulations show there is a chance Uranus and Neptune might actually be rock-rich worlds wrapped in thinner icy layers.

A stunning new NASA-backed study reveals that Ceres, a dwarf planet between Mars and Jupiter, may have had the right ...

Of the seven Earth-sized planets circling the red dwarf star TRAPPIST-1, one world has become a special focus for astronomers. This planet ...

TRAPPIST-1e, an Earth-sized world in the system’s habitable zone, is drawing scientific attention as researchers hunt for ...

A startup established three years ago to churn out a new class of high-power satellites has raised $250 million to ramp up ...

English is indisputably the world language today, and how it got to be so is a topic well worth discussing, but in this ...

The hunt is on for terrestrial exoplanets in habitable zones, and some of the most promising candidates were discovered ...