Why Stephen Hawking Was Afraid of Aliens

“Meeting an advanced civilization could be like Native Americans encountering Columbus,” he said.

The Search for Alien Life: We Have Been Looking in the Wrong Places

If there are any, aliens should be less conspicuous and charismatic-looking than most people think.

Carl Sagans’ solar sail will be put to the test next week: our shot at interplanetary travel

In 1976, Carl Sagan went on the Tonight Show with Johnny Carson along with a strange contraption, that looked like a tinfoil square. In all likelihood it was probably tin foil, since it was only a model for what Sagan termed as a solar sail – a simple, but effective spacecraft that harnesses the solar winds to generate power, much like a sail uses the wind to move a ship here on Earth. On May 20th, a tiny satellite the size of a loaf of bread will be blasted into Earth’s orbit from an Atlas V rocket that will test Sagan’s design.

The ‘Last Pictures’ project: a time capsule set to orbit Earth, built to outlive the human race by billions of years

Do you remember Carl Sagan’s Voyager Golden Records? When the now iconic first  Voyager spacecraft launched in 1977, a series of phonograph records containing 116 sounds and images selected to portray the diversity of life and culture on Earth were also attached onboard. These were inserted with the idea in mind that some alien race or possibly even an other

The symphony of science

I was quite stunned to stumble across this video. As the name says, it’s a… well it’s not quite a symphony, but it’s definitely musical, and you can definitely learn a lot of things, or re-hear them in an unique way, if you already know them. Did I mention it’s featuring Carl Sagan, Richard Feynman, Neil deGrasse Tyson & Bill