Despite looking like signatures of alien spaceships, these little holes punctured into the skies of Mexico were the result of a simple scientific phenomenon.

Hole punch clouds in Alabama in 2003 (NWS-Mobile) and Mississippi in 2007 (AccuWeather/JWesley). Residents of New York and Vermont reported seeing a strange cloud in the sky on Monday, June 3, 2024.

Over the Florida Keys, these celestial wonders were noticed by NASA and fishermen alike. The sky formations are known as "cavum clouds" or "fallstreak holes." Here we explore unique facts about these ...

Look at a map of the world showing all the airplanes currently in the air and what stands out most — apart from the staggering number of aircraft up there — are the gigantic holes in the sky where no ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. An illustration of primordial black holes gathering matter to form the first generation of stars.

An eerie, blood-red orb of light was recently photographed in the night sky above Texas after SpaceX launched a satellite-laden rocket into space. The increasingly common phenomenon, known as a ...

New research suggests that there is a 90% chance that within the next decade, humanity could use a space or Earth-based ...