On Dec. 14, 1962, NASA's Mariner 2 spacecraft flew by Venus. [‘On This Day in Space’ Video Series on Space.com] The Mariner 2 ...

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

Developed together, the twin Mariner 1 and 2 spacecraft were based on the Ranger lunar probe and planned for a joint mission ...

OUR much-loved astrologer Meg sadly died in 2023 but her column will be kept alive by her friend and protégée . Read on to ...

Rocky planets like our Earth may be far more common than previously thought, according to new research published in the ...

Webb’s latest observations reveal a hellish world cloaked in an unexpected atmosphere: TOI-561 b, an ultra-hot rocky planet ...

On our planet, it forms deep beneath the surface, usually under a volcano where magma can cool down and crystalize. To make ...

New models suggest Uranus and Neptune may hold far more rock than expected, raising questions about how these distant planets formed.

Read today's free daily Libra horoscope to see what's in store for you including predictions on love, romance, health, happiness, career, success and more ...

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

Read today's free daily Taurus horoscope to see what's in store for you including predictions on love, romance, health, happiness, career, success and more ...

OUR much-loved astrologer Meg sadly died in 2023 but her column will be kept alive by her friend and protégée . Read on to ...