This Star Trek concept ignited a dream that humans could one day travel faster than the speed of light. Now physicists are ...

Thursday (Oct. 9) is Arm and Hammer's second annual Baking Soda Rocket Day. Thousands of students across the U.S. are ...

For generations, we’ve repeated the same facts about our Solar System — but many of them are wrong. This film uncovers the biggest misconceptions science has already corrected.

This newly discovered comet could soon glow bright enough for the naked eye as it sweeps through October's morning and ...

Space weather isn’t referring to rain clouds that float through the galaxy. Instead, it’s caused by massive explosions of ...

This video follows NASA’s Voyager 2 spacecraft as it journeys beyond the heliosphere—the boundary where the Sun’s influence ends and interstellar space begins. It explores the probe’s discoveries ...

After decades of exploring, NASA's Voyager 1 hit the edge of the solar system and passed through a great "wall of fire," ...