How It Would Look If Other Types Of Stars Were Close As The Sun

What would it look like if other stars were as close as the sun? For starters, we may have more than one, and it may be either much bigger or smaller than our current orbital star, as shown in these videos, which explore a hypothetical universe where our sun has been replaced with other stars and our moon with planets. » 1/29/15 9:20am Today 9:20am

Which Religions Are Prepared to Accept Life in Space?

Assuming we don't blow ourselves up before then, colonizing other planets may be the last hope for the survival of humanity. Most of the preparation for this cosmic expansion has centered around solving the more immediate, physical problems of transporting our bodies into deep space, but what about our culture?… » 1/27/15 12:21pm Tuesday 12:21pm

Freakishly Old System Of Planets Hint At Ancient Alien Civilizations

Kepler scientists have discovered the oldest known system of rocky, Earth-sized planets in the Milky Way. This suggests that terrestrial planets have appeared throughout most of the Universe's 13.8 billion year history — a potential indication of just how ancient some extraterrestrial civilizations could be. » 1/27/15 8:00am Tuesday 8:00am

A Look at How Mini Helicopters Could Help NASA's Future Rovers

Driving on the surface of Mars pretty much sucks. Even though the Opportunity rover celebrated its 11th anniversary on the Martian surface today, that robust little craft has also ran into tricky sand dunes and other perplexing surface anomalies. It sure would be nice if some aerial reconnaissance could identified… » 1/26/15 1:01am Monday 1:01am

An Unexpected Discovery On The Surface Of Rosetta's Comet

Scientists have presented their initial observations of Comet 67P/Churyumov-Gerasimenko in seven articles published Thursday in the journal Science. Among the more surprising finds: images of ripples and dunes on the comet's surface, unexpected given that the comet lacks an atmosphere (and therefore wind) and… » 1/22/15 3:30pm 1/22/15 3:30pm

Here's How Close SpaceX Came To Landing A Rocket On A Barge In The Ocean

On Saturday, SpaceX tried to land its reusable Falcon 9 rocket on an autonomous spaceport drone ship in the Atlantic Ocean. But the rocket came in a little too hot, and the touchdown was more impact than landing. Now, SpaceX has released footage of the landing attempt, as shot from the landing barge. » 1/16/15 3:50pm 1/16/15 3:50pm