After decades of silence, NASA is refocusing on Venus with two new missions. Scientists aim to understand how a planet that may have once hosted oceans turned into a model of climate collapse.

Scientists suspect two meteorites found in the Sahara in 2023 may have come from Mercury, marking a first in Space research.

Dallas Stars alternate captain Tyler Seguin and his wife Kate celebrated their second wedding anniversary this week. On ...

Venus is still shining brightly in the early morning sky. Go out at 5 a.m. and face due east and unless it’s completely overcast, our neighbor will be impossible to miss. And if you have a look this ...

Crinia is a unique 5-kilometer asteroid that shares Earth’s orbit in a rare one-to-one rhythm. Despite its nickname as Earth’s “second moon, ” it actually orbits the sun with a looping path that ...

On average, from the point of view of the sun, the Earth completes one full rotation around its axis every 24 hours or 86,400 seconds, give or take a few milliseconds. A millisecond (ms) is 0.001 of a ...

Just the third-ever confirmed interstellar object has been detected in our solar system. Here's what we know. (Spoiler: It's ...

From the discovery of gravity to the first mission to defend Earth from an asteroid, here are the most important physics ...