When the zenith angle is small and then the correction is not needed for the science instrument, the science-path ADC can be removed and other ADCs in the WFSs are used for the correction in the ...

A federal judge said that she would issue a preliminary injunction that would allow Harvard to continue enrolling international students — halting, at least for now, the Trump administration's ...

What's the weirdest thing you've ever found in your pocket? What topic could you give a 20-minute talk on with no preparation? What's a path you almost took but didn't? If you find yourself ...