On December 28, 2025 in Jilin, China, @Little_sheep_in_the_green_grassland shared a video of a lighthearted experiment during freezing weather. In the video, a man attempts to test whether hot water ...

In September, NASA announced the discovery of a possible sign of life, known as a potential biosignature, on Mars. The Perseverance rover, which has been exploring a dried-up lakebed for years, found ...