Pioneering NASA mathematician Katherine Johnson died on February 24, 2020, at the age of 101. Johnson’s calculations were critical in ensuring the success of the early Mercury and Apollo spaceflight missions. Along with fellow mathematicians Dorothy Vaughan and Mary Jackson, Johnson was the subject of the 2016 book Hidden Figures, documenting the contributionsread more

For years, a theory has floated around that the visitors might not be aliens at all, but entities from a parallel universe or even time travelers. In this extraordinary adventure of an interview, Dr. Michael Masters lays out a brilliantly conceived case for the time traveler theory. Can we actuallyread more

To watch TV or listen to the radio, it appears as if coronavirus is a dire threat. Words like “pandemic” conjure up images of vast numbers of people falling victim of a virulent, out-of-control disease. Unfortunately, with COVD-19, this could happen. The vast majority of confirmed cases are considered mild,read more