The solar system has many more moons than the one we can see in the sky. But how many do we actually know about? And how many ...

Tidal forces from Earth, Venus and Jupiter may help keep the sun calm, reducing the risk of powerful solar storms that ...

Each planet and moon in our Solar System poses unique challenges, from deadly heat and toxic skies to crushing gravity and ...

Venus is often called Earth’s twin, but its atmosphere is one of the harshest in the Solar System. NASA’s DAVINCI probe will dive into those clouds to search for chemical clues that could point to ...

You know, if you think about it, and trust me we're about to, the moon is kind of weird. Of all the terrestrial worlds of the ...

The bright stars Castor and Pollux will be positioned to the left of the moon in the early morning hours of Aug. 19. Mercury, ...

The European Space Agency's Jupiter Icy Moons Explorer (Juice) is on track for its gravity-assist flyby at Venus on 31 August ...

Interstellar object 3I/ATLAS shows an unexpected frontal glow that Harvard's Avi Loeb says cannot be explained by sunlight ...

Loeb is not dismissing the comet theory, but he argues the odds of something unusual are higher than most assume. On his ...

“The center of our population has traveled westward, keeping curiously near the 39th parallel of latitude, never getting more ...

Bright Venus is moving quickly through Gemini, now several degrees south of Pollux this morning, while the Moon crowds closer to Mercury.

Scientists at Helmholtz-Zentrum Dresden-Rossendorf (HZDR) in Germany may have found an explanation for the sun's stability.