In Amiri’s calculations, Dyson spheres around white dwarfs tend to produce cooler, fainter thermal emission that peaks in the near- to mid-infrared, while M-dwarf cases can radiate more strongly but ...

Constructed from excerpts of his Las Vegas concerts during the early 1970s, the documentary captures a glitzy, reborn Presley working the crowd and thrilling fans.

BENNY JOHNSON (HOST): We should be just extremely grateful for a president that speaks with the kind of tenor and clarity ...

Elvis Presley in Concert" convinces you that the King is the greatest entertainer who ever lived. By the end of it, he's a god. Director Baz Luhrmann claims he made this Imax documentary so that any ...

For decades, scientists have been actively searching for signs of extraterrestrial life. Fromradio waves to laser flashes and infrared heat signatures, the hunt for alien technosignatures has ...

Sci-fi is an enduring genre on the small screen, even if the budgets couldn't always match the big screen, and these are the best sci-fi shows ever.

Devil’s Den Prehistoric Spring is the kind of place that makes you wonder what else might be hiding beneath Florida’s surface, and whether we should be checking under more hills just to see what we ...

Sometimes the universe just hands you a gift, and Natural Bridges State Beach in Santa Cruz is exactly that kind of present, ...

Our search for extraterrestrial life has turned up empty, perhaps because technologically advanced civilizations are doomed ...

The Fermi Paradox asks a simple but unsettling question: if the universe is so vast, why haven’t we found evidence of alien civilizations? Scientists have proposed many explanations, but some of the ...

It is one of the most famous questions in science, and it was asked, as legend has it, over lunch. Enrico Fermi, the ...