Animation of two black holes merging (Image credit: SXS) Scientists have measured for the first time the rebound speed of a catastrophic collision between two black holes. Gravitational waves are ripples in spacetime that were first proposed by Albert Einstein…
These earthen rings, up to 350
A man couldn't believe his eyes when he was fishing one day and saw a huge pike appear out of nowhere. Share this article Share this article Facebook X LinkedIn Reddit Bluesky Email Copy link Link copied Bookmark Comments Fishing…
Alaska's Prow Knob (the large island to the right of the lake) was once surrounded by ice. (Image credit: NASA Earth Observatory imagery by Michala Garrison using USGS Landsat data.) NASA satellite images show a 'new' island has emerged in…
Instead of a regular watchman, the grandmother of the author of this video hired… a cat! And when you watch the video, it becomes clear why she chose this feline. He takes his job so seriously that it seems as…
This eye-catching artefact, made by stringing beetle exoskeletons onto a preserved blade of grass, may seem strange, but similar artefacts have been found across Europe on numerous occasions. A. Halushko/AntiquityHigh-resolution image of the ventral side of an ancient beetle necklace…