NASA @NASA
Swirling above Hudson Bay, the Northern Lights were captured by the nighttime signal-detecting bands of our @NASAEarth satellites. The Earth’s tilt near the time of the Spring Equinox is optimal to spark the aurora at high latitudes. Shine on: https://t.co/I91VgWlnvG https://t.co/bUvdFRsyJj — PolitiTweet.org