By 生抽
英国时间周二，一颗航母大小的太空陨石比月球更靠近我们，但专家说无需惊慌。 这颗名为2005YU55的陨石宽约1300英尺宽，将....
煎蛋
News & Notes: U. scientists pinpoint meteorite destruction
The Daily Princetonian
By Daily Princetonian Staff University researchers have discovered new ways to pinpoint the amount of destruction that might be brought by a giant meteorite slamming into the Earth. “We have developed the first model to account for how Earth's surface ...
Space News: Close encounter with an asteroid; 520-day solitude experiment ends ...
The Philippine Online Chronicles
In the Philippines, stargazers will be able to watch a meteor shower between late November 17 and dawn of November 18. “One of the most prolific meteor showers is the Leonids. Its radiant is in the constellation Leo and meteors from this shower can be ...
| Asteroid 2005 YU55: Harbinger of future catastrophe? DigitalJournal.com It is now widely accepted that the planet-wide extinction of dinosaurs about 65 million years ago was the result of a meteor impact with global catastrophic consequences. A few astronomers have argued that objects of greatest risk to us in the short ... Fireballs, Sunspots, and a Space Station in the Night Sky NBC Washington This weekend, a viewer in Sterling noticed a bright orange fireball streaming across the sky. News4's Tom Kierein says that fireball was part of the Taurid meteor shower, which takes place when the Earth passes through a debris field left by a passing ...
|
