To achieve rapid and stable alignment, we propose an adaptive attention-based multi-agent deep reinforcement learning (MADRL) strategy with Koch Snowflake cluster structure for cross sea-air optical ...

If you have ever made a snowflake chain, or watched a holiday movie, you might recall a complex snowflake that many would describe as beautiful. This is one of many different shapes that ...

Choose from Snowflake Cartoon stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else.

Choose from 62,635 Red Snowflake Background stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else.

A section of the so-called Christmas Tree Cluster captured by NASA’s Spitzer Space Telescope. Credit: NASA/JPL-Caltech/P.S. Teixeira (Center for Astrophysics) Newborn stars, hidden behind thick dust, ...

A group of baby stars form a stellar snowflake in Spitzer's observations of a dusty region near the Cone Nebula.