Four large asteroids will make their closest approaches to Earth on Thursday, each passing by the planet within a 24-hour ...
Over the past 200 years, astronomers have cataloged over a million asteroids in the solar system’s main belt, down to the size of around a kilometer in diameter. But smaller asteroids were ...
probably. Astronomers have almost found all the kilometer-sized ... [+] asteroids. There’s a little under 1,000 of them—and none of them will strike Earth in the next 1,000 years. When will an ...
The paper divides metals on asteroids into two distinct types—those that would be worth returning to Earth and those that wouldn't. Really, the only metals judged to be worthy of returning to ...
Along with "dark comets," which scientists think make up 60% of all near-Earth objects, main-belt comets belong to a broader population with the umbrella moniker of "active asteroids." In general ...
Eric Mack is a reporter covering science, sustainability and space. A pair of asteroids are set to make close passes by the Earth this week, and both are unusually large for visitors to the ...
Astronomers have found a way to spot the smallest, 'decameter,' asteroids within the main asteroid belt. They used their approach to detect more than 100 new asteroids, ranging from the size of a ...
The fly-by for asteroids 2020 XR and 2007 JX2 comes not long after a small asteroid was observed "on a collision course with Earth" on December 3. The "very small" asteroid was reported early ...
Four other asteroids are due to cross into our planetary neighborhood over the weekend, with 2024 VS3 and 2024 VC4 skimming past us on Saturday, and 2024 VZ2 and 2024 UC5 passing on Sunday.
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