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| 关键词：Elon Musk |
| 概念： |
| NASA is planning to launch the Osiris-REX spacecraft in its mission to explore the Asteroid Bennu in July 2020. Since the announcement, the space agency has ... |
| CHILLING footage has emerged of the European Space Agency (ESA) dealing with the hypothetical imminent threat of an asteroid hurtling towards Earth. |
| Doomsday asteroids like Apophis represent rare opportunities for planetary defence scientists. |
| According to Elon Musk, a big rock is going to hit the earth and we have no way of defending ourselves against it. NASA, however, disagrees. |
| NASA has identified the safest and most accessible spots to collect a sample of the asteroid, before returning it to Earth. |
| Elon Musk, CEO of SpaceX and Tesla, tweeted that a "big rock" is going to hit Earth, and that we "currently have no defense." |
| WORLD leaders need to take the threat of an apocalyptic asteroid strike seriously, scientists have warned. A hit on the scale of the comet that wiped out the ... |
| The imposing asteroid, dubbed by NASA Asteroid 2019 DN, is headed for a so-called “Earth Close Approach”. NASA"s asteroid-tracking systems expect the ... |
| AN ASTEROID, dubbed the "God of Chaos", which currently looks like a giant pebble hurtling through space, could one day come crashing into Earth with the power of 65,000 Hiroshima nuclear bombs. |
| The sheer force of the impact had global consequences, and threatened to obliterate life on Earth. |