Mars and Regulus will light up the night sky in a rare celestial display from the Red planet and icy blue star ...

X/@UHN_Plus The fireball was seen streaking across the atmosphere, illuminating the overcast clouds in the night sky with a bright neon blue color for about 7 seconds. X/@UHN_Plus The meteor was ...

Bright blue-white noctilucent clouds danced over the town of Nykøbing Mors in Denmark just before dawn, just when this spectacular photo was taken. Night sky photographer Ruslan Merzlyakov ...

THE bright cirrus-like clouds are very ... there has been a single night on which the northern sky has been quite free from lower clouds on which they have not appeared more or less; sometimes ...