Rose Pastore

Never-before-seen images from a recent expedition to the ocean floor

All through the universe, not a star complex was stirring, not even Cygnus X! Merry Christmas from Popular Science.

A little zero gravity goes a long way toward keeping spacefliers alive.

I flew in zero-G with a team of college students testing a device that could save astronauts' lives.

2016: year by which a French team hopes to finish an ambitious ocean-going laboratory that would rival the Starship Enterprise...

Plus, a tour of the underwater lab Aquarius

$1 billion: money Google is spending to spread internet access with satellites 50 degrees F: temperature of a human body...

$71 million per astronaut: amount NASA pays Russia for trips to the International Space Station (Elon Musk says he can...

In the May 1967 issue of Popular Science, John Steinbeck argued that "the American passion for moving about in motorized caravans... results in little permanent damage beyond divorce and bankruptcy."

At 9:30 a.m. CT/10:30 a.m. ET, elementary school students in Illinois will send a weather balloon to the upper atmosphere....