The autumnal equinox on September 22, 2025, at 2:19 p.m. EDT marks the start of fall in the Northern Hemisphere, bringing ...

Researchers are discussing 2025 PN7, a small celestial body that's following a similar orbital path to our planet's without being gravitationally tied to Earth ...

The partial solar eclipse was visible to over 16 million people when it darkened the sky over the Pacific on Sept. 21-22 ...

It is definitely possible to overhype the fact that the Science Museum has just said goodbye to its original space exhibition ...

President Donald Trump honored Charlie Kirk's life in Arizona. Now, he prepares for a "historic" autism announcement.

The autumnal equinox arrives on Monday, September 22, 2025, at 2:19 P.M. EDT, bringing with it the end of summer, the ...

First photos of the September 21, 2025 partial solar eclipse show the Moon appearing to take a bite out of the Sun.

The arrival of mini moon could draw the attention of private companies and agencies focused on asteroid mining ...

There was an explosion on the spacecraft 200,000 miles from Earth, but miraculously everyone on board made it back home ...

On the day of the 2025 autumnal equinox, the sun rises almost exactly due east and sets to the west. The months that follow ...

An equinox is a twice-yearly event in March and September when the Sun is directly above the equator, causing nearly equal ...

Earth is the only planet in our solar system with a single moon, making it a rare phenomenon for a planet of its kind.