A rocket’s thunderous roar, a streak of flame carving through the sky, and the ambitions of one company seem to pull the ...

If future Mars colonizers want to survive without pressure suits, they’ll need to generate a denser atmosphere. One way to ...

A herd of African elephants instinctively formed an "alert circle" to protect the younger elephants at the San Diego Zoo ...

Elon Musk humorously responded to protesters' calls to "Send Musk to Mars" amid global demonstrations against his leadership ...