The Americas, seen from space during the 2014 vernal equinox March 21st, 2014 Andrew Villeneuve Core Topics, Holidays, Technology This full-disk image from NOAA’s GOES-13 satellite was captured at 11:45 UTC (4:45 AM Pacific) and shows the Americas on March 20th, 2014. This date marks the start of astronomical spring in the northern hemisphere. (Photo: NOAA/NASA GOES Project/Reproduced under a Creative Commons license). Related