If we could look at the fabric of space and time on incredibly small scales, some have suggested that we would see a churning, tumultuous environment called the "quantum foam." But what is it?
The Sun's Magnetic Field is About to Flip
Something big is happening on the sun. The sun's global magnetic field is about to flip, a sign that Solar Max has arrived.
In Search Of Earth 2.0 ...
Astronomers have long hoped to find another planet in the cosmos similar to Earth--a blue dot in the distance that could harbor life akin to our own. NASA's Kepler spacecraft may have found the next best thing.
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Cosmic Bow Shocks
Bow shocks form across the universe, and studying bow shocks can reveal many cosmic secrets
