Can we really call 2024 PT5 a “second
The headlines have been awash with news of Earth's temporary "second moon". What is 2024 PT5 and what does it
Radio Signal Detected from a Galaxy 9 billion
This is not the first radio signal received by scientists on Earth, but the special interest around this particular radio
Mae Jemison: The First Black Woman in Space
Mae Jemison became the first Black woman in space in 1992 aboard Endeavor.