Shoelaces have been around for thousands of years, but they are understood relatively poorly by scientists. A new study hopes to shed some light on how the dynamic forces of running cause knots to spontaneously unravel.
Scientists have created virtual 'Earth-sized' telescope with the capability of capturing an image of the event horizon of Sagittarius A*, the black hole at the center of the Milky Way.
A piece of shielding was lost, but Mission Control worked with two veteran astronauts to save the day.
By focusing on the manatees’ growing numbers, the feds may have overlooked significant threats to the species' future health.
The 15-year-old company launched a recycled rocket into space, then recovered it, taking a giant leap toward making spaceflight more like aviation.