The biggest discoveries of Voyagers — NASA’s most distant explorers
Voyager 1 and 2 left Earth in 1977 to fly by the outer planets. Nearly 50 years later, these spacecraft are still transforming our knowledge of space.
Voyager 1 and 2 left Earth in 1977 to fly by the outer planets. Nearly 50 years later, these spacecraft are still transforming our knowledge of space.
When wet soil abruptly freezes, it creates high pressure underground. When the pressure releases, it can trigger a mini-earthquake called a frost quake.
No leaves to be found? Then buds, bark and branches might help you ID what tree you see.
Most animals don’t run through loops. Sonic would need the physics behind roller coasters and race cars to clear one.
A mini gym for bats shows that vampire bats burn amino acids, rather than the carbs or fats other mammals rely on during exercise.