Although picturesque sunsets usually captivate the locals and tourists of Oahu, a strange cloud caught the eye of many Wednesday evening.

The thin cloud stood out intently against the mountain range and contrasted against the other clouds that filled the sky as the sun set.

Cloud forests are biodiversity hot spots and crucial water sources. But climate change and deforestation are shrinking their range, new data show.

Scientists suspect lightweight dark matter might ionize hydrogen in the Milky Way’s core. This could also explain the 511-keV ...

A woman in Calgary, Alberta, Canada, saw a strange, wavy cloud in the sky on Feb. 22, 2025, and took to X, formerly known as Twitter, to crowdsource an answer. "Does anyone know what is happening here ...

Suddenly Breeze finds himself whisked away to Tropolis—a strange world in disarray ... Created by Stormy Nights Breeze in the Clouds is crafted by a team of animation-loving, video-game-enamored ...

Contrails across the sky create a strange shadow on the ground that puzzled an airplane passenger seeing them from the ...

The giant cloud of detritus is thought to be the source of strange comets and meteorites flying past Earth such as the mysterious cigar-shaped rock known as Oumuamua that was spotted in October 2017.

Previous research has suggested that the Oort cloud contains remnants of the solar system's planets, which were formed over 4 billion years ago, but its exact shape and structure have been a mystery.

The giant cloud of detritus is thought to be the source of strange comets and meteorites flying past Earth such as the mysterious cigar-shaped rock known as Oumuamua that was spotted in October 2017.