NASA’s asteroid mission to Apophis: Key for Earth’s defense
REx mission has an historic opportunity to closely observe the asteroid Apophis and improve our ability to defend against ...
Space on MSN12 小时
How Deep Did OSIRIS-REx Spacecraft's Arm 'Plunge' Into Asteroid Bennu?
NASA OSIRIS-REx sample collection event at Asteroid Bennu saw the spacecraft plunge its arm into the surface. Find out how deep it went. Credit: NASA Goddard Space Flight Center ...
NASA Confirms Airplane-Sized Asteroid Is Approaching Earth. Should We Be Worried?
Asteroid 2025 CR, approximately 93 feet wide, is about the size of an airplane. It will pass Earth at a safe distance of 3.09 ...
众播育儿 on MSN19 小时
NASA的贝努小行星样本揭示了太空与地球盐湖之间的惊人联系
NASA 的OSIRIS-REx 任务发现了小行星贝努（Bennu）与地球上的苏尔斯湖（Searles Lake）之间的宇宙联系。两者都含有咸水蒸发形成的矿物质，这暗示着贝努的母体曾经拥有液态水库。 这些矿物质甚至有机分子的发现表明，塑造地球地貌的化学过程同样发生在数十亿年前的深空。
Scientists’ Simulation Reveals The Devastation Caused If Asteroid Bennu Strikes Earth In 2182
Scientists recently completed computer simulations of what would happen to Earth if it were impacted by an asteroid with a ...
coed12 小时
Asteroid Bennu Impact Simulation Shows Potential Earth Devastation in 2182
Earth could face catastrophic consequences if hit by an asteroid similar to Bennu, according to new computer simulations.