Join Crave's Eric Mack as he ascends to the top of the Mauna Kea volcano to visit the Keck Observatory, which houses two of the world's most high-powered telescopes.
The Liquid Robotics Wave Glider Holoholo is autonomously navigating the Hawaiian seas, heading into the paths of Hurricanes Iselle and Julio, tweeting storm photos as it goes.
A key UV-blocking ingredient in sunscreen has been proven toxic to coral, contributing to reef death around the world.
There are a ton of new movies and TV shows hitting Netflix in October. Also, the beginning of October sees lots of titles going offline.
A weather satellite looked down on the Pacific over the weekend and caught sight of three separate major hurricanes.
Lots of TV shows are arriving on Netflix, including the fifth season of "The Walking Dead." Find out what else is being added and which titles are disappearing soon.
Flight route: Florida to Hawaii via the moon. Astronaut Buzz Aldrin shares some of the more mundane artifacts of humanity's first trip to the moon.
A large-scale survey of over 200,000 galaxies has revealed a grim truth: The universe is definitely slowing down.
The next decade is going to see some stunning advancements in telescope technology, opening up a brave new universe of interstellar discoveries.
Astronomers have spied an aurora beyond our solar system for the first time, lighting up the pole of a failed star that's cool in multiple ways.