In a move sure to frustrate ufologists and conspiracy theorists, NASA says that UFOs are almost certainly not aliens.

A new bill making its way through the U.S. House of Representatives wants to take a sledgehammer to the future of space travel for the benefit of one corporation.

NASA reviewed predictions of how the planet should be warming generated by its GISTEMP dataset to see how accurate its models were, and the results were hardly shocking.

NASA appears to be sick and tired of having to wait until the mid-2020s to return to the Moon on a future rocket that will be inferior to the private ones already flying, and easily lapped by ones currently being built.

A recent Pew study about American attitudes on space exploration may seem like exciting news for NASA and space exploration advocates, but it doesn't ask the questions that really matter.

Early concept drawings from the shuttle program shows us that the end result was full of shortcuts that should not have been taken for the benefit of humanity's space-faring future.

Far too many denizens of social media are upset that Curiosity cost $2.5 billion because they don't understand how and why that money was spent.

Top Gear checks out the loudest place on Earth, a NASA complex in the swamps of Mississippi where rocket engines are put through their paces.

Space reporters are wondering how NASA will navigate its rivalry with private rocketeers. But NASA is actually very happy to have company.

Single stage to orbit spacecraft have been mothballed for decades. But with the potential of space tourism, there may be an incentive to take another run at designing them.

Lawmakers are now openly telling NASA exactly what rocket to build, what engines to use, and from what companies to buy them.

An awful lot is riding on JWST and there's a huge risk that if something goes wrong, deep space astronomy could be set back decades.

The left seems to believe that private space companies will be fine with sacrificing their customers for profit.

NASA is trying to keep Constellation on life support by exploiting a loophole in its currently open-ended mission while Congress looks the other way.

Politicians still can't figure out exactly what they want NASA to be or do. And that's hurting both its budget and its ability to plan.