Astronomers keep discovering new noisemakers in space: colliding black holes, glitching pulsars, gamma ray bursts.
天文学家仍然致力于寻找太空中新的声源:黑洞碰撞,脉冲星干扰,伽马射线爆破。
Science fiction that's just about people wandering around in space ships shooting each other with ray guns is very dull.
而那些津津乐道于人们在太空船里到处溜达还用射线枪互相射击的科幻作品都非常傻。
This composite image of Cepheus B combines data from the Chandra X-ray Observatory and the Spitzer Space Telescope.
这幅仙王座B的合成图像结合了来自钱德拉X射线观测站和斯皮茨太空望远镜所获得的数据。
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