Earth 1, asteroids 0: The next generation of planetary defense takes shape at JPL
The NEO Surveyor fulfills a 2005 act of Congress ordering NASA to catalog 90% of near-Earth objects larger than 459 feet, ...
AOL3 天
Earth 1, asteroids 0: The next generation of planetary defense takes shape at JPL
The Near-Earth Object (NEO) Surveyor is a $1.4-billion infrared telescope with a single mission: to hunt asteroids and comets that could pose a danger to Earth. Astronomers have already identified ...
Space-themed Durga Puja pandal and illuminations to celebrate Sunita Williams’ return to ...
Kolkata/Chandernagore: At least one city Durga Puja pandal has decided to make ‘Space' the theme of this year's Durga Puja, ...
Earth.com19 小时
Proof: Earth's inner core is rapidly changing and now 'rotating backwards'
It’s not much of a stretch to say that Earth’s inner structure, especially the innermost spherical core, has stupefied scientists for generations. It sits over 3,000 miles below the surface, smaller ...
IEEE2 天
A Mixed Hybrid Rare-earth and Ferrite Magnet Asymmetric V-shape IPMSM
Abstract: This paper proposes a novel mixed hybrid permanent magnet (HPM) asymmetric V-shape interior PM synchronous machine (IPMSM) which is compared with a rare-earth PM (REPM)-based symmetrical ...
The Daily Galaxy on MSN4 小时
Earth’s Inner Core Is Rotating Backwards—and Scientists Are Finally Watching It Happen
Buried more than 3,000 miles beneath our feet, Earth’s solid inner core was once thought to be unchanging—locked in place at ...
Florida won't be able to see Saturday's partial solar eclipse. Where to live stream
Florida, and most of the U.S., won't be able to see tomorrow's partial solar eclipse, but you can still watch via live stream ...
Fascinated by fossils, Blue Earth man builds a science museum bone by bone
By Dan Gunderson, Minnesota Public Radio News A small storefront on Main Street in Blue Earth has been home to many businesses since it was built in 1892. Its creaky wooden floor is now covered with ...