Spiders from Mars? Try Europa.
A team of planetary scientists from Ireland have examined and named an intriguing feature on the surface of Jupiter’s icy moon that resembles the shape of an arachnid — or perhaps an exploded…

Spiders from Mars? Try Europa.
A team of planetary scientists from Ireland have examined and named an intriguing feature on the surface of Jupiter’s icy moon that resembles the shape of an arachnid — or perhaps an exploded…

Spiders from Mars? Try Europa.
A team of planetary scientists from Ireland have examined and named an intriguing feature on the surface of Jupiter’s icy moon that resembles the shape of an arachnid — or perhaps an exploded asterisk.
They’re…

A new documentary short from directors Seth Kramer, Daniel Miller and Jeremy Newberger asks a simple question: What does Judaism look like in a society traveling into space, or living on other planets?
“Fiddler on the Moon: Judaism in Space”…

About a month after a tiny piece of space debris stranded three astronauts for nine days aboard China’s Tiangong space station, the taikonauts aboard the orbital outpost have begun making some modifications.
According to state media…

A case of astronomical fratricide is doomed to end in a fiery supernova bright enough to be spotted from Earth during the day.
A study published this August in the journal Monthly Notices of the Royal Astronomical Society…

It was almost 100 years ago that Clyde W. Tombaugh discovered Pluto. That was the last planet found until 1992, when humans found another one. But this new planet wasn’t in our solar system—it was orbiting another star. We call this an…


It’s a long-held idea that turtles can tuck their heads into their shells when threatened. But is it true? And is this protective trick why turtles the world over have shells today?
The answer is that some types of turtles can, and others can’t,…