Jupiter reaches a stunning opposition, Mars is brilliant, Saturn and Venus light the evening sky, and Mercury rises before ...

Astronomers used the Two-meter Twin Telescope to catch a "see-you-soon" image of the departing asteroid 2024 PT5.

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Earth has a temporary, tiny companion. While not quite a "mini moon," since it will never be captured by Earth's gravity, ...

Save 35% on this easy-to-use entry level telescope. It features a large 127mm objective lens diameter that offers great light gathering ability to see the moon, craters and other planets.

Here’s everything you need to know about astrophotography in December 2024: ...

For about two months, Earth had a temporary second moon from an asteroid that scientists believe originated from our only ...

Discover the best telescopes for an unrivaled view of the cosmos — and some of them have massive Black Friday savings of up to $1,000! When you purchase through links on our site, we may earn an ...

After almost two months of companionship, Earth has just lost its “mini-moon.” On Monday, the asteroid dubbed 2024 PT5 was ...

A waning crescent moon will creep closer and closer to Spica until the star's light is extinguished in the blink of an eye on ...

Earth is saying goodbye to an asteroid that has been a "mini-moon" of sorts since late September, when it joined the planet's ...