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1 小时
5 spectacular images of asteroids and comets from NASA’s retired NEOWISE mission
NEOWISE, NASA’s retired infrared telescope, has tracked numerous near-Earth objects and discovered a rare comet since 2013.
Inverse
4 小时
15 Years Later, Earth’s Most Advanced Planetary Defense System Ends In A Fiery Reentry
Impacts from large near-Earth objects are generally rare over a typical human lifetime. But they’re more frequent on a geological timescale of millions to billions of years. The best example may be a ...
El Adelantado de Segovia
10 小时
The dangerous 400-meter asteroid NASA is watching – It will pass by Earth later this week
NASA is continuously improving its tools and missions in the quest to follow and investigate asteroids. The DART mission ...
abp LIVE
17 小时
WATCH: Asteroid Illuminates Night Sky With Bright Flash Before Landing In Russia; Netizens ...
The asteroid, approximately 70 cm in diameter, was similar in size to previous asteroid entries like 2022 WJ, 2023 CX1, and ...
Space.com
20 小时
Scientists find secret comet in the asteroid belt — how many others are there?
Comets masquerading as asteroids are being found in increasing numbers, with 14 now known in the asteroid belt.
21 小时
Scientists Propose Interesting Explanation for Mysterious Signals From Space
Fast radio bursts, hugely powerful discharges of energy emanating from the furthest reaches of outer space, have confounded ...
Astronomy
23 小时
A look back at NEOWISE, the NASA mission that cataloged objects around Earth for over a decade
The project, which gave astronomers a detailed view of near-Earth objects, ended its mission and re-entered the atmosphere ...
Science News
23 小时
Space missions spanned the solar system in 2024
Humankind accomplished new feats in space this year, including scooping up some of the moon’s farside and launching a probe to Jupiter’s moon Europa.
Astronomy on MSN
1 天
NASA releases new infrared images from retired NEOWISE mission
Although it completed its mission in July, NASA's Near-Earth Object Wide-Field Infrared Survey Explorer (NEOWISE) still has ...
1 天
A Celestial Colossus: Peering Into Jupiter’s Kingdom of Moons and Storms
As the largest planet in our Solar System, Jupiter's grandeur is visible to the naked eye and through simple telescopes, ...
1 天
Comets probably delivered Earth its water long ago, new study reveals
Water. All life on Earth requires it in some way or another, and it's hard to miss that roughly 70% of our planet's surface ...
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