Sunspot 3912 erupted with an X2-class solar flare.NOAA's GOES-R satellite captures footage of the blast in multiple ...
The Space Race on MSN
People thought it was alien – but it was something else
3I Atlas is one of the most unusual interstellar objects ever observed, showing behavior that initially confused scientists.
The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...
A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...
If you watched Supergirl and thought you spotted a massive, unannounced cameo, you weren't imagining things. We now have ...
Yes, that 'Supergirl' cameo is who you think it is. Director Craig Gillespie and star Milly Alcock talk about how it came ...
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