Would food fly off a plate in space? Would astronauts have digestive problems? Learn the science behind space food!
More often than not, the wind dies down at night after a blustery day. Where does the wind go? Why are nights generally more calm than days?
Does the wind have anything to do with the rotation of the earth?
Watch our nearest planetary neighbor 'transit' across the sun on Tuesday. You're going to want to some good eye protection.
If you've ever glanced skyward, you've probably noticed the sheer numbers of stars. Some are tiny, barely visible points. Others radiate strong white light.
There's an interesting effect we can sometimes see regarding the moon. It happens when only a tiny sliver is visible shining on one side.
Why is the earth round? Why isn't it a cube or a pyramid?
Scientists armed with diamond anvils are pushing their investigations deeper and deeper into the center of Earth without actually having to go there.
Here's an odd thing about weightlessness: if it were possible to live in the center of the earth we would be weightless there, too!
An asteroid will whiz by Earth at 29,000 miles per hour. That could cause a big impact, but do we really have anything to worry about?