Elon Musk reveals his shock UFO theory: they aren't aliens but secret government weapons. Plus, the grim biological truth ...

The next step in space exploration isn't generations away. It's happening right now. And our destination? That mysterious, ...

Elon Musk doesn't believe aliens have visited planet Earth and thinks UFOs have more to do with the United States government ...

Clocks on Mars tick faster by about 477 microseconds each Earth day, a new study suggests. This difference is significantly ...

Community members in the Galewood–Montclare area are raising urgent concerns regarding the proposed 1,100-unit apartment ...

Eleven years after Musk promised an $85 million investment, SpaceX has surpassed that goal by about 16,000%. The company has ...

CAPE CANAVERAL, Fla. — NASA has lost contact with a spacecraft that has orbited Mars for more than a decade. Maven abruptly ...

For the first time, scientists have mapped vast, continent-scale river drainage systems on Mars — ancient networks that may ...

NASA has lost contact with one its three spacecraft orbiting Mars, the agency announced Tuesday. Meanwhile, a second Mars ...

Cindy Rose faces mounting pressure to stabilize ad agency titan WPP. So far in her tenure, wins have been dampened by bad ...

New renderings have been released, offering the first glimpse at what the future may hold for Center City’s historic Wanamaker Building.

A study led by NYU Abu Dhabi’s Space Exploration Laboratory found underground water that turned sand dunes into solid rock, ...