资讯
A gigantic asteroid, the size of a 25-storey building is fastly approaching the earth and it has already reached very close ...
11 天on MSN
An asteroid named 2025 JR, measuring 250 feet across and moving at 40,800 km/h, will make its closest approach to Earth on ...
10 天on MSN
JR, about the size of a 25-story building, is set to pass Earth on May 28 at a distance of 4.6 million kilometers. Though not ...
A huge asteroid, 2025 JR, has caught the world’s notice because it is on a course for a close approach to Earth.
JR is an Apollo class, defined by the Earth-crossing orbits. With a speed of around 40,800 kilometres per hour (25,356 miles ...
11 天
Interesting Engineering on MSNNASA monitoring trio of house-sized asteroids skimming Earth at hypersonic speedNASA tracks five near-Earth asteroids flying close to our planet this week. Despite their size, none pose a threat for at ...
A large asteroid, 2003 MH4, is set to approach Earth on May 24, 2025, at a distance of 6.68 million kilometers. Classified as ...
NASA’s planetary defence programme has kept a keen eye on five asteroids classed as ‘potentially hazardous’, making their ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果