What's up with those machines?

When it comes to the space sciences, nothing is quite as exciting as the search for alien life, and NASA thinks it has a good idea of where to look.

If these proposals are approved, the ability of thousands of citizens to vote will be placed at risk to find a handful of noncitizens,” one attendee said.

Discover Coral Castle in Florida, a mysterious stone monument built by one man that still puzzles visitors with massive blocks, moving gates, and hidden secrets.