Last year, astronomers announced that a planet orbits Barnard’s star. Now, researchers have confirmed the existence of three more.

Sunita "Suni" Williams and Barry "Butch" Wilmore left the International Space Station on a SpaceX Dragon spacecraft early on ...

NASA astronauts Sunita Williams and Butch Wilmore are scheduled to return to Earth after spending more than nine months on ...

The Freshwater Ecosystems Explorer offers what experts call an unprecedented look at the world’s lakes, rivers and wetlands, ...

Barnard's Star is a small, dim star of the type that astronomers call red dwarfs. Consequently, even though it is one of the ...

An Oxford academic has theorized about what might happen if humans were to go extinct and reveals which species could take ...

Origami cranes are also an international symbol for peace, hope and healing. In 2011, when a powerful earthquake hit Japan, ...

These photographs do not merely document reality; they often serve as catalysts for change, provoking thought, inspiring ...

Increasing international tensions, global warming and the changing world economy have put Greenland at the heart ...

Emily Mason, a heliophysicist at San Diego-based research firm Predictive Science, and her colleagues observed coronal loops ...

"We need to be gentle with ourselves, and show ourselves compassion so we can truly be gentle with others, and show them the ...

Greenlanders have been pushed into the global spotlight in the weeks since U.S. President Donald Trump said America could take over their Arctic homeland.