For the first time, scientist have traced a neutrino back to its source. “It’s a brand new vision on what's happening in the universe,” physicist Darren Grant said.
The "planetesimals" were doomed to collide, producing fragments that also collided, producing still more fragments in a cataclysmic cascade that's been going on for more than 4 billion years.
The cost of the new NASA telescope has risen to $9.66 billion after an independent review found that it was plagued by embedded problems and human errors.
New findings from NASA's dear departed Cassini spacecraft show that plumes shooting out of the icy moon Enceladus contain complex organic molecules.
The unusual flash from a galaxy 200 million light-years away grew much brighter much faster than the standard exploding star.
Trump has floated this idea before — in March, he said he initially conceived it as a joke — and offered few details about how the force would operate.
I went fossil hunting with Maryland's best amateur dinosaur tracker. Here's what I learned.
The seemingly unstoppable rover has already defied the odds by surviving on Mars 55 times longer than its original mission.
Scientists see real-time studies of the active volcano, which is threatening Hawaii’s Big Island, as an “amazing opportunity.”