
Explore the cutting edge of human achievement. Journey to the deepest reaches of space. Dive into the mysterious physics of quantum realms. Fly with astronauts into hostile extraterrestrial realms.

The search for water is actually the search for life, and that search is taking man to some unusual places, including a moon of Saturn.

Scientists are now probing to detect gravity waves in space and mapping the gravity patterns of the moon for the first time.

For more than 25 years, the shuttle was our ticket to space and our laboratory in orbit.

The vast majority of information being gathered about Mars is by orbiters chronicling everything they can.

A record-breaking cyclone wrecks South Pacific islands; a cruise ship becomes stranded in a storm; two friends get caught in a deadly avalanche.

Hurricane Florence causes biblical-level flooding in North Carolina; a magnitude seven earthquake rocks Anchorage, Alaska; a colossal wave swamps a surfer in Nazaré, Portugal.

Wildfires devastate the seaside village of Mati in Greece; monster hail pummels tourists and zoo animals in Colorado; hikers in Turkey fight for survival after they're stranded by a flash flood; a tornado rips off roofs and catapults cars in Canada.

Hurricane Michael rips across the Florida panhandle, trapping a storm chaser; the UK coast guard battles gale force winds to save fishermen stranded on the hull of their capsized trawler; an adventurer suffers extreme heat stroke in the Gobi Desert.