John Mather, NASA Goddard Space Flight Center, is designing the first family of ISEE’s (Inflatable Starshade for Earthlike Exoplanets) with sizes from 35 to ...

The Mauna Kea Stewardship and Oversight Authority currently is in a five-year transition period before taking full control of ...

No one knows where the comet came from. It’s like glimpsing a rifle bullet for a thousandth of a second,” said David Jewitt, ...