Extras
To better study the UFO phenomenon, science needs more eyes on the skies.
A nearly 3,000-year-old canopic jar is discovered in an Egyptian tomb.
The Drake Equation helps scientists estimate the odds of finding intelligent alien civilizations.
If the universe as we know it started with the Big Bang, will it also have an end?
Scientists have discovered the building blocks of life in samples retrieved from a distant asteroid.
The container ship Dali lost power causing it to crash into Baltimore鈥檚 Key Bridge.
Engineers explain how a vulnerability made the bridge open to catastrophe.
In a recently discovered tomb in Pompeii, archeologists made a startling discovery.
At a gladiator match in ancient Pompeii, tensions exploded and spectators became fighters in a riot.
An asteroid is on a collision course with Earth, possibly making impact in 2032.