If there was a contest for the most interesting moon in our solar system, Callisto would be a contender. Jupiter's ...

Full of extraordinary footage, Robert Stone's blissed-out mind-bender of a movie meditates on the possibilities of life in ...

Astronomers have detected mysterious X-ray signals coming from a nearby white dwarf star for more than 40 years. We may now ...

When a mudflat crumbles on Earth, or an ice sheet splinters on one of Jupiter's moons (Europa), or an ancient lakebed breaks ...

We often forget how wonderful it is that life exists, and what a special and unique phenomenon it is. As far as we know, ours ...

Jupiter’s moon Io, the most volcanically active ... and their structure sheds light on how magma moves beneath the surface of Io. Io’s volcanism — probably present over the moon’s entire ...

Scientists from UNSW Sydney have located a potential new exoplanet—a planet that orbits a star outside of our solar ...

A fresh look at past data reveals that exoplanets with masses similar to Jupiter formed much sooner than previously thought, according to new research.

NASA's groundbreaking James Webb Space Telescope has spotted a mysterious object that's freely floating through interstellar ...

March brings thrilling celestial events, including a rare chance to spot Mercury, a stunning total lunar eclipse, and insights into the so-called “dark side” of the Moon. Venus bows out early in the ...

An international team of researchers has discovered that variations in brightness must be the result of complex weather, ...