Stunning megastructure discovered hidden beneath the Pacific - and scientists say it answers questions ...

Ancient Egyptians may have left behind a cryptic clue to a hidden second Sphinx, carved directly into stone more than 3,000 years ago. The Dream Stele, positioned between the paws of the Great Sphinx, ...

Let's just call it the alien megastructure that wasn't. More than 100 researchers have released a study showing that the mysterious star KIC 8462852, better known as Tabby's Star, is almost certainly ...

(To get an idea of how big that is, about the 455 United States, lengthwise, could fit inside this alien megastructure.) Any structure built around this star would have to be quite large to block the ...

Add Popular Science (opens in a new tab) More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results.

Artist’s concept of a Dyson sphere. Image via Kevin Gill/ Wikimedia Commons/ CC BY 2.0. Did you see the stories late last week about the Kepler space telescope’s discovery of an oddly dimming star – ...

From reproductive rights to climate change to Big Tech, The Independent is on the ground when the story is developing. Whether it's investigating the financials of Elon Musk's pro-Trump PAC or ...