2023-11-20 16:47:57时空
研究人员首次捕捉到无线电“火环”日食的图像

Researchers at New Jersey Institute of Technology's Center for Solar-Terrestrial Research (NJIT-CSTR) have captured the Oct. 14 solar eclipse in a way never seen before -- recording the first radio images of an annular eclipse's famous "ring of fire"

阅读全文
2023-11-20 16:47:57时空
研究人员探测一块月球是如何变成近地小行星的

In 2021, a team of University of Arizona astronomers suggested that a recently discovered near-Earth asteroid, Kamo`oalewa, could be a chunk of the moon. Two years after the striking discovery, another UArizona research group has found that a rare pathway

阅读全文
2023-11-20 16:47:56时空
天体物理学家扫描银河系寻找生命迹象

Astrophysicists from Trinity College Dublin are scanning the Universe for "technosignatures" emanating from distant planets that would provide support for the existence of intelligent, alien life.

阅读全文
2023-11-20 16:47:56时空
好奇号火星车发现古代火星河流的新证据,这是生命的关键信号

New analysis of data from the Curiosity rover reveals that much of the craters on Mars today could have once been habitable rivers.

阅读全文
2023-11-20 16:47:55时空
太空中的太阳能发电场是可能的

It's viable to produce low-cost, lightweight solar panels that can generate energy in space, according to new research from the Universities of Surrey and Swansea.

阅读全文
2023-11-20 16:47:54时空
科学家发现覆盖火星核心的熔融层

NASA's InSight mission to Mars helped scientists map out Mars' internal structure, including the size and composition of its core, and provided general hints about its tumultuous formation.

阅读全文
2023-11-20 16:47:53时空
深度学习加速星系计算

Supernovae, exploding stars, play a critical role in the formation and evolution of galaxies. However, key aspects of them are notoriously difficult to simulate accurately in reasonably short amounts of time. For the first time, a team of researchers, inc

阅读全文
2023-11-20 16:47:53时空
观察到大规模太空爆炸创造了生命所需的元素

Scientists have observed the creation of rare chemical elements in the second-brightest gamma-ray burst ever seen -- casting new light on how heavy elements are made.

阅读全文
2023-11-20 16:47:52时空
天王星极光的发现为宜居的冰世界提供了线索

The presence of an infrared aurora on the cold, outer planet of Uranus has been confirmed for the first time by University of Leicester astronomers.

阅读全文
2023-11-20 16:47:52时空
研究表明,数十亿年前金星就有类似地球的板块构造

Venus, a scorching wasteland of a planet according to scientists, may have once had tectonic plate movements similar to those believed to have occurred on early Earth, a new study found. The finding sets up tantalizing scenarios regarding the possibility

阅读全文
2023-11-20 16:47:51时空
为了推进太空殖民,新研究探索微重力条件下的3D打印

Research from West Virginia University students and faculty into how 3D printing works in a weightless environment aims to support long-term exploration and habitation on spaceships, the moon or Mars.

阅读全文
2023-11-20 16:47:51时空
地球大气层在产生影响卫星通信的大风暴中的重要性

A study from an international team led by researchers from Nagoya University in Japan and the University of New Hampshire in the United States has revealed the importance of the Earth's upper atmosphere in determining how large geomagnetic storms develop

阅读全文
 292   首页 上一页 20 21 22 23 24 25 下一页 尾页