Mathematical evidence indicates that our universe is flat, but it could be infinitely big, as well. You can figure out if an ...

"Are we alone?" This ancient question has occupied humanity's mind for a long time. In 1995, the discovery of the first ...

What if we could turn Mars into a second Earth? A group of scientists is revisiting this audacious idea with new eyes, armed ...

Dedi Mulaydi’s public policies are not addressing the roots of the problem. He is relying on the power of social media.

but the enduring power of that first Earth Day really did change American politics: by the end of the year, Richard Nixon (arguably no environmental advocate) had signed the Clean Air Act and ...

Concern is growing about the 130 million pieces of space debris orbiting Earth, as space exploration increases. Space researchers are advising that the debris needs to be cleaned up before the ...

The European Space Agency (ESA) noted in its Annual Space Environment Report that more than 6,600 tons of space junk are currently floating about in Low Earth ... of ESA's Clean Space Office ...

Here is a list of ways to get involved in the days leading up to Earth Day and on Earth Day. Earth Day clean up and service ... Blueprint for Impact Hub Space, 81 Broadway St., Asheville.

In other words, there is a lot more potential debris being added to orbit — at a time when there's already too much junk orbiting Earth as it is. Space debris doesn’t stick around forever ...

The ISS lacks many of the environmental microbes, the sort found in soil, water and plants, that humans have evolved alongside for millennia. Instead, the microbial life floating around the ...

Bacteria typically found in or on the body arrive in space with their human hosts, but the array of free-living microbes found on Earth—in soil and water—is lacking. NASA'S STUCK ASTRONAUTS ...

NASA astronauts Suni Williams and Butch Wilmore have finally returned to Earth. The two had planned to stay just a week at the International Space Station ... it was a really clean undocking ...