Concerns about passing 1.5C and ‘global dimming’ are driving attention to the prospect of large-scale interventions in Earth ...

As far-fetched as it may seem, quirks of orbital mechanics could allow hundreds of planets to be packed around a star ...

Brazil's presidential election will be decided in Sunday's runoff, with Luiz Inácio Lula da Silva and Flávio Bolsonaro ...

Earth's climate system is rapidly destabilizing, according to the seventh annual report from an international coalition led ...

NASA's probe captured a mysterious object soaring near the sun. It has sparked claims of a 'UFO mothership' traveling through ...

Climate change is often pictured as a slow drift that mostly threatens some future generation. The authors of a new report on ...

NASA’s Voyager 1 spacecraft has been breaking distance records for decades. Launched almost 50 years ago, it became the ...

The 6,000-year claim faces evidence from several places that have little to do with one another. What those independent ...

Strange orbits beyond Neptune have fueled the hunt for Planet Nine, a hypothetical world several times Earth’s mass. Explore ...

Embark on a breathtaking and relaxing cinematic voyage through the inner planets of our solar system, starting from Earth and ...

Scientists did not arrive at Earth’s age from one clue. Several very different measurements keep pointing toward the same ...

Scientists believe there are planets outside our solar system where life is even more abundant and sustainable.