Mar 28, 2025
Zebrafish, Grain Experiments Answer Cosmic Questions
On China's space station orbiting 400 kilometers above Earth, scientists are conducting a series of astounding laboratory experiments. In the "Tiangong Aquarium" ecosystem, four grams of hornwort, a fast-growing aquatic plant that can oxygenate water, were added. Over 43 days in orbit, the zebrafish not only swam freely but also naturally spawned in the space environment, according to the Chinese Academy of Sciences.