Even the best telescopes can’t see exoplanets. It’s all about watching for jiggly stars, blue shifts, and transits.

Salutations, harmonious Libra! Your sign is all about balance, beauty, and diplomacy. Ruled by Venus, which is the planet of ...

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

There are roughly 2.5 million known species on the planet, but scientists estimate that's only a fraction of the biodiversity on Earth. A new study shows we're finding new species like never before.

Salutations, harmonious Libra! Your sign is all about balance, beauty, and diplomacy. Ruled by Venus, which is the planet of ...

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

Earth’s climate has alternated between ice ages and warmer periods for millions of years, primarily due to subtle changes in ...

The cold and remote planets originally earned their label of "ice giants" to contrast their interiors from those of Jupiter ...

Regina Barber and Emily Kwong of NPR's Short Wave discuss an Earth-sized exoplanet, how ant colonies deal with disease and a possible link between volcanoes and the Black Death.

A guide to the Capricorn moon sign in your birth chart, including what it reveals about your personality traits, love life, ...

NASA has lost contact with a spacecraft that's been orbiting Mars for more than a decade. Maven abruptly stopped communicating to ground stations over the weekend.

Earth's climate has swung between ice ages and warmer periods for millions of years, driven by subtle changes in our planet's ...