Ancient volcanic rocks from Western Australia suggest that water was reaching deep into Earth’s interior more than three ...

An amateur astronomer from Quebec spotted an unusual circular depression while planning a camping and road trip through the ...

A newly discovered object in a distant solar system doesn’t fit neatly into the current definitions of moon or planet.

A seemingly ordinary asteroid has revealed its icy true identity — and new clues for spotting hidden hazards near Earth.

A rocky exoplanet 48 light-years from Earth has offered the 'strongest evidence yet' that other planets besides Earth could ...

Scientists confirmed the astronomer’s suspicions with an expedition to the site in Quebec. The discovery offers a rare case ...

Astronomers have found the first confirmed atmosphere around a rocky planet in another star’s habitable zone. The planet, LHS 1140 b, revealed its atmosphere through helium slowly leaking into space.

Four newly identified chameleons reveal the hidden diversity of Mozambique’s isolated mountain forests. High above the ...

After examining a meteorite that crashed to Earth in 2024, NASA is uncovering new details about ancient water, the chemical ...

Throughout June 2026, SETI Institute scientists, affiliates, and collaborators contributed to discussions spanning ...

Astronomers have discovered a rocky exoplanet that has an atmosphere and sits within the habitable zone of a solar system.

In a major boost to the search for life, Harvard astronomers have detected an atmosphere around a habitable-zone, Earth-like ...