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Así caerán las Leónidas, la lluvia de estrellas más sorprendente del año

La lluvia de las estrellas meteoros (o lluvia de estrellas fugaces), que denominamos Leónidas ha venido siendo, en ocasiones y desde hace cientos de …

Jellyfish Wave, Moons Dance, and Sun Winks

The Jellyfish Nebula "swims" in space, the dust settles on a Martian volcano, and a "greyhound" races through the cosmos in this week's best space pictures.

This Week’s Most Intriguing Discoveries

King Tut's unsolved death, shrinking mammals, and giant pigs make our list of the week’s key discoveries.<p><b>It's been a busy week at National Geographic.</b><p>From a rare hybrid solar eclipse to an important debut swim for a pair of tiger cubs, we covered it all. The week’s five key discoveries:<p><b>1. Global</b> …

Montreal Protocol Helped Slow Down Global Warming

The ban on CFCs was a boon when it came to global warming.<p><b>It's called a "global warming hiatus" and it's been a puzzle to scientists. If earth is indeed warming up, then why have the temperatures of earth's surface remained relatively steady for the last 15 years despite increasing emissions of</b> …

Cinco ríos del mundo que merecen un viaje

Las antiguas novelas de aventuras tenían como protagonistas a exploradores intrépidos que cruzaban selvas, desiertos o ríos peligrosísimos para …