A newly discovered interstellar object might predate the solar system
3I/ATLAS might be over 7 billion years old, a new study reports, which would make it the oldest comet known. But experts caution we need more data.
3I/ATLAS might be over 7 billion years old, a new study reports, which would make it the oldest comet known. But experts caution we need more data.
We summarize the week's scientific breakthroughs every Thursday.
Squash’s killer “nick shot” has a formula. It’s all about height and timing, a new study shows.