We are pleased to announce that the Sally K. Ride Papers, consisting of over 23 cubic feet (38,640 pages!) of archival material chronicling Ride’s career from the 1970s through the 2010s, have been fully scanned and are available digitally. Air and Space fans can help make them more accessible by transcribing them in the Smithsonian Transcription Center.
In 2020, February gets an extra day. Instead of 28 days, this year February will have 29 days. Almost everyone if familiar with the concept of leap year, but the reasoning behind it is a little complicated. Museum geologist Bob Craddock explores leap years in this new blog.
In the final episode of season 2, Emily, Nick, and Matt discuss the implications of tardigrades on the Moon, and why scientists are working hard to ensure that microbes from Earth aren’t contaminating our search for life in the solar system.
Recent research conducted by the Lunar Reconnaisance Orbiter (LRO) team indicates that moonquakes on our Moon were caused by active lunar faults -- meaning that the Moon is currently tectonically active and that the moonquakes are a result of the shrinking Moon.