With an estimated 6 sextillion kilograms of the stuff—that’s 21 zeroes by the way—the Earth’s core is another example of why hydrogen is the most abundant element in the universe.

This book could not be a more timely book given that on Thursday, 1226, President Trump revoked the landmark ruling that greenhouse gases endanger public health ...

With some of the world’s clearest skies, the Elqui Valley on the edge of the Atacama Desert offers an unparalleled lens into ...

Planet Labs leverages AI for actionable analytics and has a $734M backlog with defense revenue growth and a 27x sales ...

When part of a SpaceX rocket re-entered Earth's atmosphere exactly a year ago, it created a spectacuglar fireball that ...

“We demonstrate that in the past, the eruption of large volcanic eruptions situated near the equator caused a collapse of the ...

On Jan. 31, 1958, Explorer 1 became the first satellite launched by the United States. Its primary science instrument, a cosmic ray detector, was designed to measure the radiation environment in Earth ...

Of the eight known planets in the Solar System, Mercury is the smallest and closest to our star, the Sun. Mercury has been known since the time of ancient Babylon, in the 14th century BC. Its name ...

A new study hints that Saturn's largest moon, Titan, was created around 400 million years ago, when two massive moons smashed ...

My colleague just spent two months on a research icebreaker. It changed his perspective on the world in ways he didn’t expect ...

The geoid (the surface of equal gravitational potential of a hypothetical ocean at rest) serves as the classical reference ...