The most familiar type of telescope is the refractor. It uses two lenses, one to collect the light and form an image, called ...

Let’s take a moment to assess what’s important to us this week, whether that’s a peaceful afterlife, a tidy autumnal garden, ...

But the most successful recording was made by the Perseverance rover, which used the Mastcam-Z camera system to capture video ...

You might think of asteroids as just rocks of various sizes floating around in space. But they’re vastly more complex than ...

After today, days will grow shorter and nights longer for those north of the equator. Finally, this evening, Saturn caps off ...

The ring would have gradually fallen to Earth as meteorites, correlating to a spike of impacts seen in the geological record.

“Yeah? I said. “Just how’d you know that?” “Last week I checked your astrological chart. It was a waxing moon, Saturn is in the fifth house, and there’ll be a Neptune-Venus conjunction next month.” ...

A ring could explain a mysterious arrangement of impact craters near the equator and might even have caused an ice age, ...

Stargazing is a wonderful way to observe the beautiful night sights high above in Colorado's sky. On a clear night, ...

Autumn – the Light That Moves to Rest We are in the last week of summer. Autumn begins on September 22This Sunday, September ...

By staring into the hellish landscape of Jupiter's moon Io—the most volcanically active location in the solar system—Cornell ...