Gesamtlänge aller Episoden: 10 days 23 hours 8 minutes
Black holes may be among the most mysterious phen…
Earth is currently experiencing an unprecedented …
From the farthest edge of the observable universe…
Scott Kelly is a former Navy fighter pilot and te…
Some animals may be too popular for their own goo…
Today, scientists announced that they have detect…
Just listen to little kids pester their parents, …