Utah is home to five national parks — and, depending on how much time you have, it's possible to visit all five in one trip.

Gaze skyward on any spring and summer night and you’ll surely see what appears to be a star drifting slowly across the night sky. This is probably an ...

A little over 240 years ago, birds were the only things that could fly above the ground untethered without eventually falling ...

Jupiter’s moon Callisto passes near the planet’s northern limb, shortly before Io transits and Ganymede emerges from the gas ...

A small group of northern U.S. states could see the northern lights Saturday night, providing the best shot at seeing the ...

As the night skies of May unfold, there’s a wealth of celestial events to witness, from the waxing Moon to the prominent ...

This month's full moon reaches peak illumination at 12:56 p.m. EDT (17:56 GMT) and is known as the 'Flower Moon' to some in ...

The bright star Spica will appear to dance around Earth's moon on the night of May 9. Here's how to catch the celestial pair ...

A Cape Cod astronomer is tracking T Coronae Borealis, a star system that's expected to go nova soon. Here’s what you need to ...

A bright Moon dominates the sky, passing two bright stars as Juno reaches opposition and Mercury dips toward the horizon in ...

Scientist are expecting a "once-in-a-lifetime" nova explosion to occur and people across the United States should be able to see it.

Meanwhile, astronomers are keeping watch for a rare nova—a sudden explosion of a distant star—that could appear to the naked ...