Daylight Time ends Sunday: 7 tips to help you adjust

Daylight Time ends on November 1, 2026. Here are 7 tips from the American Academy of Sleep Medicine to help you adjust to the time change.

Halloween is an astronomy holiday. It’s a cross-quarter day

A cross-quarter day falls between an equinox and a solstice. Halloween is the year's 4th cross-quarter day and the spookiest of them all.

The Witch Head Nebula rises near Orion on Halloween

The Witch Head Nebula rises near the star Rigel in Orion on Halloween night, but it's too faint to see without a large telescope. It's perfect sight for Halloween.

Is this our solar system’s future? Scientists spot disk around dead star

Researchers have discovered a white dwarf surrounded by a debris disk with 2 separate rings. It offers a possible glimpse of our solar system's future.

The enormous oarfish could inspire new ways to explore the ocean

The giant oarfish has a remarkable fin that could inspire quieter underwater robots and open new possibilities for ocean exploration and conservation.

Spooky ghost lights: Believe in them if you dare

Ghost lights are strange lights seen over swamps or bogs. Here are some popular places known for ghost lights. Believe in them ... if you dare!

Algol the Demon Star, named for its strange behavior

What's the scariest star in all the heavens? It's Algol the Demon Star, and you can see it on autumn evenings. Here’s the secret of Algol's creepiness!

Origins of Uranus and Neptune are surprisingly different

A new study suggests that the origins of Uranus and Neptune are quite different, even though the 2 planets are similar in many ways.

Goblin sharks, ghost crabs and vampire bats, oh my!

Goblin sharks, ghost crabs and vampire bats: how did these spooky-sounding animals get their names? Learn about them here.

Lake Powell rises more than 10 feet after heavy rains

After heavy rains in October, Lake Powell has risen more than 10 feet. But it still has a long way to go to recover from decades of drought.