Dec. 25, 2017, 4 p.m.

NASA Astronaut Bresnik and Crewmates Return to Earth From Space Station

Three crew members who have been living and working aboard the International Space Station returned to Earth on Thursday, landing in Kazakhstan after opening a new chapter in the scientific capability of humanity’s premier microgravity laboratory.

Space station Expedition 53 crew lands safely in Kazakhstan

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Dual frequency comb generated on a single chip using a single laser on Science stuff

March 3, 2018, 2:45 a.m.

Engineers have miniaturized dual-frequency combs by putting two frequency comb generators on a single millimeter-sized silicon-based chip. This could lead to low-cost, portable sensing and spectroscopy in the field in real-time.https://www.sciencedaily.com/releases/2018/03/180302144838.htm

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