![STEVE airglow streaking across night sky](jpg/121523_mt_steve_featb14e.jpg)
Scientists are struggling to figure out the right recipe of atmospheric conditions that create STEVE (purple) and its sidekick, the picket fence (green), seen in this all-sky photo from Alberta, Canada.
© 2022 Alan Dyer/AmazingSky.com
Scientists are struggling to figure out the right recipe of atmospheric conditions that create STEVE (purple) and its sidekick, the picket fence (green), seen in this all-sky photo from Alberta, Canada.
© 2022 Alan Dyer/AmazingSky.com