资讯

Paleoclimate and archaeological evidence tells us that, 11,000-5,000 years ago, the Earth's slow orbital 'wobble' transformed ... including a 100,000 year cycle in the shape of the orbit ...
Twenty years after planning the Allied invasion of Normandy, Gen. Dwight D. Eisenhower received a letter that asked him how the June 6, 1944, amphibious assault came to be commonly called D-Day.
A group of comets with unexplained movements presents a quandary D avide Farnocchia hunts down and tracks asteroids, and ...
NASA’s Perseverance rover has discovered a dark-colored stone with unusual features that “may have originated from elsewhere.
Originally, the hypothesis was that Theia gave the Earth a glancing blow, and the proto-Earth and Theia lost pieces ending up as one or two moons that eventually formed the Moon. It was thought that a ...
A pavilion at Expo 2025 Osaka, Kansai themed on "Mobile Suit Gundam" is offering visitors the opportunity to think about the ...
Son National' Son Heung-min (Tottenham)'s physical condition is unusual. 'Director's official statement' is not available for ...
Each month, students at the University of Southern Maine check the prices of these items, and more, at four grocery stores ...
College of Engineering and Applied Sciences, National Laboratory of Solid State Microstructures, Jiangsu Key Laboratory of Artificial Functional Materials, Collaborative Innovation Centre of Advanced ...
enabling the shape and amplitude of ocean structures in the swathes to be observed with increased accuracy, without interpolation 5. Over an orbital cycle repeated every 21 days, these swathes ...
Apr. 9, 2025 — Astronomers have peered back in time to find what looks like a population of 'hidden' galaxies that could hold the key to unlocking some of the universe's secrets. If their ...