Spectacular clouds swirl across the surface of Jupiter. These clouds contain water, just like Earth's, but are much denser on ...

Exoplanets like Earth have been discovered but not all Earth-like planets are equal when it comes to alien life.

Scientists have discovered more than 6,000 planets beyond our solar system. What if some of them aren't planets at all, but ...

Life on earth has gone through a number of extinction periods, but somehow many species have managed to survive and thrive to ...

At half the size of Earth and one-tenth its mass, Mars is a featherweight as far as planets go. Yet new research reveals the ...

Astronomers have captured an exceptionally rare view of young planets in mid-transformation, revealing how bloated, giant worlds may shrink into the most common planets in the galaxy. Astronomers have ...

Among other things, the James Webb Space Telescope is designed to get us closer to finding habitable worlds around faraway ...

The planet has become a more dangerous and disorderly place as a ruthless new world order reliant on raw power emerges. The ...

ON LAND, HUMANS’ desire to protect the richness of natural life is as old as Eden; in its modern guise, terrestrial conservation dates back to the founding in 1872 of America’s Yellowstone Park. In ...

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What if all the planets suddenly doubled in size? Imagine the gravitational, atmospheric, and orbital upheaval across the solar system. Former NASCAR driver and 6 others dead after private jet crashes ...