2025 年 4 月

In about 5 billion years, our Sun will run out of fuel and expand, possibly engulfing Earth. These end stages of a star’s life can be utterly beautiful – as is the case with this planetary nebula called the Helix Nebula. Astronomers study these objects by looking at all kinds of light.
大约在50亿年后，我们的太阳将耗尽燃料并膨胀，有可能吞没地球。恒星生命末期的阶段虽然可能具有毁灭性，但却也异常壮丽——就如这张图中呈现的螺旋星云。天文学家通过观测各种波段的光来研究这些天体。

Thomas Ozoroski, a researcher at NASA’s Glenn Research Center in Cleveland, takes icing accretion measurements in October 2024 as part of transonic truss-braced wing concept research.
2024年10月，NASA位于克利夫兰的格伦研究中心的研究员托马斯·奥佐洛斯基在进行跨声速桁架支撑翼概念研究时测量结冰积累情况。