NASA’s Parker Solar Probe investigates our Sun.

Mike uses the latest science to reveal the strange secrets of Earth.

Mike uncovers the secrets of deadly planets outside the solar system.

Astronaut Mike Massimino explores the dark secrets of the Milky Way.

Astronomers unmask the truly destructive nature of the cosmos.

Astronomers discover a cosmic structure one billion light years long.

Einstein's theory of relativity predicts the existence of white holes.

The Viking missions to Mars may offer proof that life once existed there.

Discover how aluminum foil, snowboards, contact lenses and bread are made.

Discover how compact discs, mozzarella cheese and pantyhose are made.

Discover how toothpicks, acrylic bathtubs, helicopters and beer are made.

Amateur and professional scientists share their experimental exploits.

Amateur scientists put their bodies on the line for science experiments.

Self-appointed scientists get up close and personal with mother nature.

Scientists explore how the universe might have developed.

One astronomer believes she may already have heard alien communication.