Spitzer artists Dr. Robert Hurt and Tim Pyle turn the space observatory's streams of scientific data into visual renderings of objects no one - not even them - has ever seen before.

艺术家罗伯特·赫特博士和蒂姆·派尔将斯皮策太空望远镜观测的科学数据转化为视觉效果图，但其所表现的对象没办法用肉眼直接看到。

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While not impossible, fresh firearms legislation is far from certain, says Robert Spitzer, a professor at the State University of New York and author of The Politics of Gun Control.

BBC: How will Newtown shootings change the US gun debate?

Those laws grow directly out of the Second Amendment ethos the NRA has championed: "the ethos of individualism, of having a gun, of individuals taking the initiative, " said Robert Spitzer, a political scientist at the State University of New York at Cortland and at Cornell University who has studied and written about the NRA for decades.

CNN: STORY HIGHLIGHTS

Wednesday's 23-13 party line vote came a few weeks after psychiatrist Robert L. Spitzer, in a letter to the editor of the Archives of Sexual Behavior, apologized for his 2003 study of reparative therapy, which suggested that it could help gays and lesbians become straight.

CNN: STORY HIGHLIGHTS