"If we shrink the jets to the size of the Earth and the black hole accordingly, the black hole would have the size of 0.2 ...
NSF & the Simons Foundation will jointly fund two new National AI Research Institutes for astronomy. Each institute will ...
Tiny black hole "bullets" left over from the Big Bang could be passing through Mars at speeds in excess of 7,000 times the ...
The study suggests that black holes are actually frozen stars, theoretical remnants of stars that have cooled down and no ...
/ 宇宙学标准模型出问题了?当天文学家通过詹姆斯·韦布空间望远镜第一次瞥见早期宇宙中的星系时,本以为会发现一些星系中的小矮人,结果却发现了一群“星际奥运会健将”:一些星系似乎增长得非常巨大、迅速,以至于令人不解。一些研究人员认为,这意味着解释宇宙由什 ...
本文转载自公众号“环球科学”(id:huanqiukexue) 系外行星LHS-1140b的表面可能完全被冰覆盖,也可能拥有一片海洋,让整颗星球看起来如同一只令人毛骨悚然的巨大眼球(最右为同比例下的地球)。丨Benoit ...
A recently-discovered powerful cosmic lens, which magnifies profoundly distant objects in space. Credit: William Sheu (UCLA) ...
In a first, scientists at the Indian Institute of Astrophysics (IIA), an autonomous institute of the Department of Science ...
In a rare and extraordinary discovery, researchers have identified a unique configuration of galaxies that form the most ...
水冰、羟基、水分子,过往三十年多年里,当一个又一个探测器、着陆器掠过月球,数据与原料不断传回,科学家们孜孜不倦,“干燥无水”的月球逐渐向我们展示它的另一面。
据介绍,活动星系核(AGN)通常是由超大质量黑洞猛烈吸入周围物质而形成的强烈活跃的天体物理系统。黑洞附近的强引力场、强磁场、极端相对论速度等极端物理环境下的极端物理过程,通常产生能量很高且高速运动的粒子。这些粒子与周围物质碰撞便会发出伽马射线,为科学 ...
9月6日外媒科学网站摘要:普通食物染料让皮肤隐形,科学,自然,弗兰克,染料,杀虫剂,化学 ...