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Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Astronomers have ...

The cheapest Audi RS6 is the AVANT 4.0 TFSI QUATTRO MHEV that starts from $166,300. What is the most expensive Audi RS6? The most expensive Audi RS6 is the AVANT 4.0 TFSI QUATTRO MHEV that starts from ...

More than a decade ago, dark matter experts Daniel Akerib and Thomas Shutt joined the Department of Energy's SLAC National Accelerator Laboratory, continuing their mission to uncover the elusive ...

Scientists have discovered seven more "dark comets," and analysis of this haul suggests that the puzzling planetoids are divided into two distinct families, further deepening the mystery of why ...