Seven planets will line up for a rare "planetary parade" today (Feb. 28) and you can watch it live online, beginning at 12:00 p.m. ET (1700 GMT).
Watch 'rare' planetary parade online for free today as 7 planets align across the sky (video) : Read more
Watch 'rare' planetary parade online for free today as 7 planets align across the sky (video) : Read more