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Hace 6 días · Even an asteroid on the smaller end of that range could have a big impact, depending on where it hit the Earth, says Lindley Johnson, NASA’s Planetary Defense Officer Emeritus.
5 de jun. de 2024 · Join the global effort to safeguard our planet from potential asteroid impacts! Explore the measures humanity must take to defend Earth against this cosmic t...
11 de jun. de 2024 · Don’t Panic—At Least, Not about a Nearby Supernova. An exploding star is a catastrophe on a cosmic scale, but here on Earth we’re safe from such astral disasters—for now. Phil Plait. Space ...
Hace 6 días · A threatening asteroid could bring Earth's oft-squabbling nations together, at least for a while. Dealing with a big, dangerous asteroid that appears to have our planet in its crosshairs will ...
Hace 2 días · Space officials have only one tested method of heading off an asteroid on its way toward Earth – "kinetic impact," or crashing a spacecraft into the asteroid to change its trajectory. In 2022 ...
31 de may. de 2024 · Philip Plait is a science communicator and astronomer, one who was part of NASA’s Hubble Space Telescope team in the 1990s. A self-described “sci-fi dork,” Plait has been fascinated by the...
Hace 6 días · Exercise participants discussed three options: simply waiting and doing nothing until those next telescope observations; starting a U. S.-led space mission to have a spacecraft fly by the...
