"Springtime on Earth has lots of trickling as water ice gradually melts. But on Mars, everything happens with a bang," Serina ...

The last few days of light winds have been frustrating for the two Vendée Globe leaders but gentler winds have actually been ...

Summer nights mean late sunsets and lingering twilight, but January exceeds expectations with fine views of Venus, Jupiter, ...

In his final interview before retirement, Nichols pushed back on critics’ assessment that the U.S. failed to deliver on Haiti ...

Have you ever wondered why minimal trans-oceanic flights exist in the Southern Hemisphere? Looking at a map, it's easy to see ...

The daily weather we experience is largely shaped by atmospheric conditions nearly 30,000 feet above us, where a key factor ...

Some stargazers are calling it a planetary parade: Every other planet in our solar system can be seen in the sky tonight.

Charlie Dalin, skipper of MACIF Santé Prévoyance who is the leader of the Vendée Globe crossed the equator back into the Northern Hemisphere this Sunday afternoon at 1438hrs UTC. His elapsed time ...

The last few days of light winds have been frustrating for the two Vendée Globe leaders but gentler winds have actually been a chance for Charlie Dalin and Yoann Richomme to find time to recharge ...

Summer nights mean late sunsets and lingering twilight, hardly a recipe for great night-sky observing. But this January exceeds expectations with fine views of four bright planets. Venus punches ...

When one of the poles points more toward the Sun than the other pole, that half of the planet gets more sunlight than the other half, and it’s summer in that hemisphere. When that pole tilts away from ...

Scientists have identified the “mystery volcano” that erupted in 1831 and cooled Earth’s climate. They have linked it to an ...