Is Fossil Fuel the Great Filter?
There’s this idea, called the great filter, that is used to explain why we haven’t found alien civilizations yet. The
Astronomy, Space
Astronomy
Astronomy
Goldilocks Worlds
National Geographic has a great visualization of what we know about exoplanets and their habitability. This image shows that thus
Astronomy
Astronomers Find An Interesting Mystery (probably not aliens)
Interesting astronomy news breaking today (October 14, 2015): A star 1,451 light years away from us, catalogued as KIC 8462852, is