Researchers discovered a hidden Antarctic landscape under a layer of ice over a mile thick that shows how different the continent looked millions of years ago

Tech Insider
A small boat in the water near the Admiralty Mountains in the east of Antarctica
The Admiralty Mountains loom in eastern Antarctica.

Andrew Peacock via Getty Images

The US went from having 356 to 10,000 roundabouts in 2 decades, and a transportation engineer explains why they're so much better than traffic lights

Tech Insider
Roundabout Romania
A roundabout has less potential conflict points than an intersection.

CallinStan/iStock

Space Perspective's balloon-like spacecraft is floating toward a 2024 commercial launch. See new photos of the high-altitude luxury vehicle — including its fancy space toilet.

Tech Insider
An illustration of a man taking a sunset photo in a space cabin above earth's atmosphere
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Courtesy of Space Perspective

James Webb Space Telescope discovers Jupiter has a jet stream whipping around the planet at 320 mph, twice as fast as Earth's fiercest hurricanes

Tech Insider
image of Jupiter's jet stream around planet
The high-speed jetstream can be seen around Jupiter's equator.

NASA, ESA, CSA, STScI, Ricardo Hueso (UPV), Imke de Pater (UC Berkeley), Thierry Fouchet (Observatory of Paris), Leigh Fletcher (University of Leicester), Michael H. Wong (UC Berkeley), Joseph DePasquale (STScI)

A drought in the Amazon uncovered ancient, eerie face carvings that look like emojis

Tech Insider
A picture shows three engravings in dark rock. These seem to depict faces with the following expressions left to right: confounded, smiling, screaming.
Three pictures side-by-side show ancient engravings found under the Negro river in Manaus, Brazil.

Michael Dantas/AFP via Getty Images/Insider

The sad, lonely secret behind America's never-ending wave of Marvel movies and Disney reboots

Tech Insider : Economy
A conga line of franchise characters.
Media companies are in the business of selling nostalgia — and it's because Americans are lonely.

Joanne Joo for Insider

An astrophysicist explains why even if you were right next to the Voyager probes 15 billion miles from the sun you could still see them

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Voyager 1
The Voyager probes are floating indefinitely through space, reaching further than any other space mission.

NASA

Researchers investigating a medieval burial site found Christian symbols tattooed on one of the bodies' feet

Tech Insider
Images of the tattoo on the top side of the right foot. These pictures were taken with a full spectrum camera and digitally enhanced.
Images of the tattoo on the top side of the right foot. These pictures were taken with a full-spectrum camera and digitally enhanced.

Kari A. Guilbault

Whale watchers spotted a 'super rare' white orca in California

Tech Insider
Pod of transient killer whales including one young rare white Orca spotted in Strait of Georgia near Saturna Island on June 02, 2019.
White orcas, like this one spotted in the Strait of Georgia near Saturna Island, are rare. Whale watchers said the one seen in California may be leucistic or have a condition known as Chediak-Higashi syndrome.

Hailshadow/Getty Images

Cavendish bananas face extinction and not all experts agree on how to save it

Tech Insider
The Split Banana
Banana splits may taste different in the future.

Marita G./Yelp

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