Exoplanet K2-18 b lies in the habitable zone of its host star some 110 light-years from Earth.
Scientists say the newly discovered species had a wingspan of up to 33 feet.
The timing may seem ominous, but theres no reason to be spooked by this skywatching event.
New calculations point to an age of 11.4 billion years rather than the generally accepted number of...
New study suggests that a lunar space elevator could be built for about 1 billion using existing...
The planned Von Braun Station could open as soon as 2027.
The radio-emitting bubbles are near our galaxy's supermassive black hole.
A sugar-cube's worth of the dead star's material has a mass of about 100 million tons.
As their home melts, Greenlanders confront the fallout of global warming.
The filmmaker hailed Victor Vescovo's miles-deep dive but said he had dived just as deep.
I was reporting on climate change at a glacier. Then I got stuck there.
An intelligent species of extraterrestrials might have telescopes far more powerful than ours.
"I am submitting this report as my testimony because I don't want you to listen to me," the...
It was unexpected like a proper scientific discovery."
The Denisovan girl is shown with dark hair, piercing eyes and a broad face.
Astronomers found more than a dozen stars that display similarly mystifying behavior.
Victor Vescovo achieved the feat by diving to the bottom of the Molloy Deep, a frigid trench 170...