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Or they are more actively looking at us since they first picked up our radio signals several decades ago :)
by DennisP 7y ago
Or they are more actively looking at us since they first picked up our radio signals several decades ago :)
- wcoenen 7y agoNo need to invoke aliens. We're seeing these now because our ability to find smaller objects in the solar system has improved rapidly over the last few decades, as is evident from this animation of asteroid discoveries: https://www.youtube.com/watch?v=BKKg4lZ_o-Y https://www.youtube.com/watch?v=BKKg4lZ_o-Y
- PorterDuff 7y agoSEND MORE I LOVE LUCY.
- ncmncm 7y agoAt these speeds, millennia.