科学

Artist's impression of the asteroid 2024 YR4 (ESA-Science Office)

联合国首次启动行星安全协议应对潜在危险小行星

国际天文学界正密切关注一颗新发现的小行星，这颗小

In this video frame, Jason Dworkin holds up a vial that contains part of the sample from asteroid Bennu delivered to Earth by NASA's OSIRIS-REx (Origins, Spectral Interpretation, Resource Identification, and Security – Regolith Explorer) mission in 2023. Dworkin is the mission's project scientist at NASA's Goddard Space Flight Center in Greenbelt, Maryland. Credit: NASA/James Tralie

NASA小行星本努样本揭示生命成分组合

NASA的OSIRIS-REx（起源、光谱解释、

This NASA/ESA Hubble Space Telescope image features the nearest star-forming region to Earth, the Orion Nebula (Messier 42, M42), located some 1,500 light-years away.
ESA/Hubble, NASA, and T. Megeath

哈勃望远镜揭示年轻恒星改变周围环境的壮观景象

在距离地球仅1500光年的猎户座大星云中，哈勃空

Artist’s concept of the Earth drawn from data from multiple satellite missions and created by a team of NASA scientists and graphic artists.
Credit: NASA Images By Reto Stöckli, Based On Data From NASA And NOAA

NASA发布更新的气候变化适应与恢复计划

NASA在周四发布了其更新的气候适应计划，与20

Rho Ophiuchi cloud complex, the closest star-forming region to Earth. The image was taken to celebrate the first anniversary of the start of science operations for NASA’s James Webb Space Telescope

詹姆斯-韦伯望远镜如何 “穿越时空”？

詹姆斯-韦伯太空望远镜（JWST）实际上并不能像

恩里科-费米

恩里科-费米是诺贝尔物理学奖获得者，他改变了现代

曼哈顿计划

曼哈顿计划是一个由军方主导的研发项目，旨在利用核

J. 罗伯特-奥本海默

大多数在学校学习过科学或历史的人可能对他的名字并

阿尔伯特-爱因斯坦

阿尔伯特-爱因斯坦

阿尔伯特-爱因斯坦（Albert Einstei