Why do airplanes sometimes leave long white contrails behind?
Why is there life on Earth? Water, a rocky surface, the right amount of distance, and ____________.
Is the force of gravity increasing? Find out on this Moment of Science.
The ocean is increasingly absorbing CO2 from the atmosphere, raising the water's acidity and endangering sea life.
Like its Roman-god namesake, Mercury is known for extreme behavior.
We can manufacture ozone molecules from oxygen, but not enough to patch up the ozone layer.
After a nine-year expedition, the New Horizon spacecraft finally reached Pluto to see what's at the heart of the exoplanet.
The moon landing was in fact staged (on the moon) with special flag engineering.
On this edition of A Moment Of Science, we check out some of the atmosphere's many layers.
There are emergency exits, emergency slides, emergency air masks and emergency flotation devices. Why not parachutes too?