通過自動聊天分配和內部註釋將您的所有消息傳遞渠道合併為一個並跨團隊高效協作。
For centuries, scientists, philosopher, and science fiction writers suspected that planets outside our solar system existed.
As space technology has evolved, astronauts have been able to explore more distant celestial structures in outer space.
Since the mid-20th century, active ongoing research has taken place to look for signs of extraterrestrial life.
