Mars Discovery Means “Galaxy Could Be Teeming With Life,” Scholar Says

NASA’s discovery of potential evidence of ancient life on Mars means “our galaxy could be teeming with life,” says a ...
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Sharpening Webb’s Vision with Nanometer Precision from Deep Space

They can move in steps that are a fraction of a wavelength of light, or about 1/10,000th the diameter of a human hair,” explained Lee Feinberg, optical telescope element manager of the NASA James Webb ...