Paris, France's capital, displays why it is known as the "City of Lights" in this photo taken from on board the International ...

National Aeronautics and Space Administration (NASA) astronaut Sunita Williams, upon returning to Earth after her 278-day ...

Paris, France's capital, displays why it is known as the "City of Lights ... Earth images and read about the "overview effect" experienced by astronauts after viewing our home planet from space.

New York City's skyline looked a little darker Saturday night without the Empire State Building's lights. Its famous tower ...

initiatives like Earth Hour shine a light on the critical urgency for sustainable solutions at both local and international levels. Quezon City remains steadfast in its mission to promote ...

A research team linked nearby stellar explosions to at least one, possibly two, mass die-offs after calculating the supernova ...

A case in point: a European Space Agency satellite, known as ERS-2, launched in 1995 and inactive since 2011, tumbled through ...

A mysterious spiraling blue light illuminated the night skies over ... by the SpaceX Falcon 9 rocket booster falling back toward Earth, according to experts. Time-lapse video taken from Croatia ...

New York City's skyline looked a little darker Saturday night without the Empire State Building's lights. Its famous tower lights were off from 8:30-9:30 p.m. in observance of Earth Hour.

The northern lights, also known as the aurora borealis, result from geomagnetic storms. These take place when charged particles from the sun collide with gases in the Earth's atmosphere ...

American astronaut Don Pettit has shared some striking footage captured from the ISS showing star trails and city lights.The Latest Tech News, Delivered to Your Inbox ...