我们现在知道,相当大的天体——直径40米或更大——每年会数次穿越地月之间的空间。这与1908年在西伯利亚上空爆炸的小行星尺寸相同,当时的爆炸波及200平方英里范围,造成人员受伤和建筑损毁。
NASA is monitoring a bus-sized asteroid as it makes its closest approach to Earth today, among a group of five space rocks ...
Asteroid 2024 YR4 poses a potential risk to the Moon, with a 1.7% chance of collision despite Earth now being safe. If it ...
近日,美国航天局(NASA)宣布,编号为‘2024 YR4’的小行星撞击地球的可能性已基本排除。这颗直径在40至90米之间的小行星自2024年12月被发现以来,一直备受关注。经过持续观测和精确计算,其撞击地球的概率已降至0.004%,撞击月球的概率为1.7%。
据《华盛顿邮报》20日报道,根据美国宇航局(NASA)最新的天文观测结果,最近发现的小行星“2024 YR4”撞击地球的概率已被调整为0.28%。报道指出 ...
A scientists has warned that a destructive asteroid could be heading towards Earth and we don't have the technology to detect ...
PASADENA, Calif. ( NewsNation) — As NASA astronauts Butch Wilmore and Suni Williams returned to Earth on Tuesday, the space ...
Giant Asteroid” has been a popular also-ran in the last three presidential elections, at least judging from bumper stickers, ...
According to estimates, the asteroid, called 2024 YR4, had the highest chance of any asteroid to hit Earth in modern history.
A NewsNation exclusive reveals NASA’s high-tech plan to save Earth if an asteroid ever comes barreling toward the planet. The NEO Surveyor, set to launch in 2027, is the first spacecraft specifically ...
The asteroid 2024 YR4, once considered potentially hazardous, isn't likely to hit us anytime soon. Now, a team of researchers ...