Our Milky Way galaxy is on a collision course. With destiny. With destruction. With fate. With our nearest neighbor, Andromeda. You can stream HOW THE UNIVERSE WORKS on discovery+.

The Browns rise from the ashes of a wildfire to face the loss of their beloved patriarch Billy Brown on a new season of ALASKAN BUSH PEOPLE premiering September 19 on Discovery and discovery+.

This month meet the women of STREET OUTLAWS: GONE GIRL. But it doesn't stop there! We keep streaming the OG NAKED AND AFRAID, NAKED AND AFRAID OF LOVE, and GETAWAY DRIVER.Here's your guide for what to stream this month on discovery+.

As the battle to save species across the world wages on, conservation efforts are becoming more and more technological in tracking, monitoring and collecting data.And perhaps one of the most advanced techniques is currently being deployed by NASA, an unlikely ally in the fight to save sharks.

Your favorite mystery-solving squad is back with all NEW adventures. EXPEDITION X premieres Wednesday, September 1 at 8PM ET/PT on Discovery! Catch up on past seasons with discovery+.

Space inspires awe and wonder but it also can be scary… and lethal. Supermassive black holes, deadly gamma-ray bursts, rogue asteroids, dark energy, supernovas… Our world is under attack from above. It’s like a ticking time bomb - and we're ready for takeoff! KILLERS OF THE COSMOS premieres Sunday, September 19 on Science Channel and discovery+.

Want to see what’s behind a black hole? Easy. You just…stare at it. The whole thing is pretty weird to contemplate, but an excellent example of the space-bending (and mind-bending) powers of black holes.

A tale of two species. Massive sauropod dinosaurs discovered in northwestern China is the region’s first fossil discovery.

The echoes of fin whale vocalizations are so powerful they can penetrate volcanic rock and sediment on the ocean floor. Scientists are using these seismic waves to learn more about the deep sea.

LILY TOPPLES THE WORLD tells the coming of age story of 20-year-old Lily Hevesh, the world’s most acclaimed domino artist and the only woman in her field. Keep reading to see why you should drop everything and watch the 2021 SXSW Grand Jury Prize-winning documentary LILY TOPPLES THE WORLD when it becomes available to stream on discovery+ Thursday, August 26.

Scientists discovered that giraffes are actually a highly complex social species, on par with elephants and chimpanzees.

Dragonflies are nature’s most agile insect fliers and likely the most accomplished anywhere on Earth. Their ability to move in any direction at high speed or hover in one spot makes them the perfect model for robotic flight.

REBEL HEARTS tells the story of The Sisters of the Immaculate Heart of Mary who fought for equality, their livelihoods, and their own freedom against an all-powerful Cardinal who sought to keep them in their place. Keep reading to see why you should drop everything and watch REBEL HEARTS when it becomes available to stream on discovery+ Sunday, June 27.

What’s shiny and lives under the Martian ice? No, it’s not a joke. It’s clay. Just…clay.

Roaming with Kik--a look into a woolly mammoth’s tusks unravels its 28-year journey in prehistoric Alaska.