The sun is in its most active phase—solar summer—causing auroras and posing real risks to satellites, GPS, and power systems ...

FALL IN FLORIDA  The leaves may not change colors, but temperatures will drop gradually during fall in Florida.

Tired of the hot weather? Soon, Earth's orbit will lend a hand by tilting the Northern Hemisphere away from the Sun, bringing ...

The Hayabusa2 mission is facing a new challenge after observations showed the asteroid it is going to rendezvous with and ...

Long ago, the Moon was much nearer Earth. Scientists believe a protoplanet collision created the Moon 4.5 billion years ago.

Imagine a massive celestial body colliding with Uranus at high speed; this impact could have 'overturned' Uranus, causing its ...

Click through the following gallery and find out the spin on living in a world that never turned again.

Earth’s radiation can send some molecules spinning or vibrating, which is what makes them greenhouse gases. This infographic ...

As atmospheric observations of exoplanets become increasingly precise, it is more important than ever to correctly account ...

During the equinox, the sun crosses Earth’s equator, heading south. Earth’s axis is tilted neither toward nor away from the sun.

Scientists caution that asteroid deflection must be precise, as striking the wrong spot risks sending it through a gravitational keyhole that sets up a future collision with Earth. Using lessons from ...

A new study, which was released on Monday, shows that the melting of the polar ice caps is causing our planet to spin slower, ...