The Scientists of _______ space agency has measured wind speed on a brown dwarf ?

1) European Space Agency (ESA)
2) Chinese National Space Agency (CNSA)
3) Japan Aerospace Exploration Agency (JAXA)
4) National Aeronautics and Space Administration (NASA)

Scientists at the NASA (National Aeronautics and Space Administration), the United States (US) space agency, has measured wind speed on a brown dwarf named 2MASS J10475385+2124234, which is located 32 light-years from Earth, by using the National Science Foundation’s Karl G. Jansky Very Large Array (VLA) & NASA’s recently retired infrared observatory and the Spitzer Space Telescope.