'Perfect solar system' found in search for alien life 科学家在寻找外星生命的过程中发现 “完美太阳系” Episode 231225 / 25 Dec 2023 A solar system has been discovered, and it's perfect Blue whales return to the Seychelles ...

NASA announced that it was forced to postpone a January 8 spacewalk, citing a "medical concern." Many questions remain.

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 ...