Hanauma Bay is a world-famous marine preserve located on the island of Oahu, Hawaii, formed within the remnants of an ancient ...

A lucky group of whale watchers off Maui got to see a pair of humpback whales up close when they "mugged" their boat.

A week-and-a-half after Episode 41 of Kilauea’s yearlong summit eruption deposited tephra — lightweight volcanic glass debris ...

A week-and-a-half after episode 41 of Kilauea’s yearlong summit eruption deposited tephra — lightweight volcanic glass debris ...

This map shows the tephra fall associated with episode 41 of Kilauea's episodic summit eruption, on Jan. 24. Tephra is a generic word for any material erupted by a volcano that travels through the air ...

Stuart Jefferies, Georgia State University professor of physics and astronomy, along with students and international space scientists, have taken up the challenge to find lifeforms across the two ...

Here are 12 of the most beautiful national parks in the U.S.

A newly tracked asteroid could strike the Moon in 2032, triggering bright flashes, lunar debris, and rare meteor storms on ...

The 4th Marine Division and the Army's 7th Infantry Division landed on several islands within the atoll. Four days later, ...

If the building-size asteroid 2024 YR4 crashes into the moon in December 2032, the impact will produce a bright flash that may be visible to the naked eye, a new study finds.

There's a 4.3% chance of asteroid 2024 YR4 hitting the lunar surface and creating a collision so spectacular it will be like fireworks in the sky.