The "stardust" marbles you flicked across the dirt have nothing on these breathtaking art glass wonders.
Technically Incorrect: Cosmologist Fergus Simpson believes that the most intelligent of aliens out there will likely weight 650 pounds. Yes, little green people could be very, very big.
Whether it's a massive wind farm dotting an otherwise empty ocean or fresh lava doing battle with a huge ice cap, NASA's Earth Observatory has captured some remarkable views of our planet.
A thoughtful documentary from the Planetary Collective aims to shift our view by reminding us that we're all interconnected.
Take a peek beneath the carbon-dioxide clouds of Venus with radar data that sees its surface secrets.
Using NASA and NOAA's striking images of the Earth after dark, the Web giant creates an interactive map showing the world's flickering lights on a cloudless night.
Lego dominoes and an elaborate marble run power a fan-made kit that romps through physics concepts using a combination of imagination and Lego building skills.
The contents of the bowels of an Italian medieval warlord have revealed his nefarious cause of death nearly 700 years later.
Rumors have been flying on social media that a blip in gravity will render us all weightless. Don't get floated, er, carried away by this hoax though.
A NASA video shows what an astronaut would experience catching a ride on Orion as it re-enters Earth's atmosphere.