Editor’s Note: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet Initiative has ...
A huge "super-Earth" with an extreme climate that results in it being habitable for only part of its orbit has been discovered orbiting a star 2,472 light years away. And the most remarkable thing is, ...
NASA's Psyche captured images of Earth and our Moon from about 180 million miles (290 kilometers) away in July 2025. NASA/JPL-Caltech/ASU The Psyche spacecraft is on a six-year journey to reach a ...
A mysterious new world may be hiding in the outer reaches of our solar system. According to arecent study published on arXiv by Amir Siraj of Princeton University and colleagues, a previously unknown ...
What’s happened? Well, it hasn’t happened yet. But it’s about to. Asteroid 2025 QD8 is heading our way, but you’ll be pleased to know that it’s not on a collision course with our planet, according to ...
"At this point, we can rule out TRAPPIST-1d from a list of potential Earth twins or cousins." There's bad news for our hopes of habitable planets existing around TRAPPIST-1, with the James Webb Space ...
Imagine a planet much like Earth, except instead of green trees dotting its swaths of land, two species of flowers—black daisies and white daisies—are the dominant plant life. The flowers are ...
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