A SpaceX rocket was seen screaming across the eastern U.S. sky after the company launched a pair of MAXAR satellites.

High-resolution time-lapse (4K), captured using ... which collectively drive the coral's forward movement in a manner similar to jellyfish swimming. Credit: Dr. Brett Lewis Cycloseris cyclolites ...

Armed with high-resolution time-lapse imaging ... providing a better chance of ending up in a suitable area.” Jellyfish also use pulsed inflation to swim through the water, but the pulsed ...

Golden jellyfish rest relatively contentedly in place at midday when the tropical sun remains high overhead. But each afternoon, as the sun continues its slow crawl toward the western horizon ...