Learn about the size, temperature, and colour of each planet, and discover why Pluto is no longer considered a planet.

Sun in Capricorn, Moon in Aries, Sun Sextile Saturn, Sun Trine Uranus Join our free daily Horoscope newsletter!

Sun in Capricorn, Moon in Aries, Sun Sextile Saturn, Sun Trine Uranus Join our free daily Horoscope newsletter!

The year will kick off with a six-planet parade in January that will be visible for weeks. Eclipses and supermoons also are on tap.

Behold, the giants! The Hubble Space Telescope has completed a decade of observing Jupiter, Saturn, Uranus and Neptune.

Dec. 18, 2024 — Until now, scientists have been unable to determine how metformin, a Type 2 diabetes medication that lowers blood sugar, works. A study provided direct evidence in mice that it ...

Nov. 20, 2024 — Wings may be the obvious choice when studying the connection between dinosaurs and birds, but a pair of paleontologists prefer drumsticks. That part of the leg, they say, is ...

The most challenging months in 2025 have some difficult astrology transits to contend with that will ultimately help us grow.

The best time to witness the celestial event will be just after sunset starting Jan. 10. A meteor shower will also be visible ...

The Quadrantids’ radiant lies in the now-defunct constellation Quadrans Muralis, a region of the sky occupied by Boötes. It’s ...

Four Planets in One View! Each evening this month, enjoy a sweeping view of four bright planets at once. Also look for a ...

But later – hundreds of millions of years in the future – a permanent, virtually ringless Saturn will become real, thanks to ...