#2. The Moon came from Earth. It didn’t form beside our planet, and Earth’s gravity didn’t capture it. The latest theory says ...

Summer arrives for northern observers as the Moon visits Venus, Uranus, and Mercury. Plus: globular cluster M15, double star ...

Today marks the start of Northern Hemisphere summer, and also offers a chance to view night-glowing clouds if you’re lucky.

Now nearing a close conjunction, Saturn and Neptune sit just to the right of the crescent Moon in the morning sky.

The summer solstice occurs this year on Friday, June 20, at 10:42 P.M. EDT. After the June solstice, days will get shorter ...

This week’s launches include Axiom 4, a historic crewed mission to the ISS, plus multiple satellite deployments from SpaceX ...

Vesta reaches its stationary point in Virgo today. This bright asteroid is easy to find from any location in just a few ...

NASA budget proposal slashes science funding by 47%, putting more than 40 current and planned missions at risk.

Axiom 4 delayed amid ISS issues; here’s what’s launching from June 16–22, including Blue Origin’s NS-33 and multiple Starlink ...

When the Sun expands into a red giant, it will swallow the inner solar system and raise the temperature in the outer regions.

China’s Tianwen-2 launched May 29 to collect asteroid samples and study a distant comet, marking a major step in the nation’s ...

Experience the unforgettable 2027 Egypt total solar eclipse with a 12-night Nile cruise and exclusive tours of ancient ...