Rare Shot of Venus Crossing the Sun May Help Us Find Alien Life

The image you’re looking at is a rare and beautiful event. Every 115 years, Venus crosses our Sun in Earth’s line of sight—twice. And when the most recent crossing took place, scientists used the event to take a peek at Venus’s atmosphere, refining tools that’ll one day help astronomers search distant worlds for signs… »7/10/15 1:45pm7/10/15 1:45pm

Scientists See Star Blasting a Planet for the First Time Ever

Imagine you're outside, walking happily on a beautiful sunny day. Suddenly, the light gets intense. You look up, and see a bright flash filling everything. Seconds later, a powerful wind starts pushing the clouds out of view at hypersonic speed. Buildings, trees, and people fly away, disintegrating into a billion… »6/28/12 1:00pm6/28/12 1:00pm