Come fly with us! Take a 360 video ride with our battery powered, 10-propeller GL-10 Greased Lightning plane. This prototype can take off like a helicopter and fly efficiently like an aircraft. Start your ride: https://youtu.be/rTF1SL5uGeI | NASA - National Aeronautics and Space Administration

A NASA glaciologist has discovered a possible second impact crater buried under more than a mile of ice in northwest Greenland. This follows the finding, announced in November 2018, of a 19-mile-wide crater beneath Hiawatha Glacier – the first meteorite impact crater ever discovered under Earth’s ice sheets. Though the newly found impact sites in northwest Greenland are only 114 miles apart, at present they do not appear to have formed at the same time. If the second crater, which has a width of

9.2K views · 1.1K reactions | A record-setting burst from a pulsar...