An astronomer explains why the universe looks black even though it contains 200 billion trillion stars

Tech Insider
image of space with cluster of galaxies and stars everywhere
James Webb Space Telescope's view of Pandora's Cluster.

NASA, ESA, CSA, Ivo Labbe (Swinburne), Rachel Bezanson (University of Pittsburgh)

The daughter of multi-millionaire oil tycoon Charles Koch thought she had to be liked to deserve to exist, until MDMA therapy

Tech Insider
Graphical composite showing a woman with an eye mask on, surrounded by scientists, with a psychedelic pattern expanding behind her.
Psychedelic clinical trials focus on a myriad of hallucinogenic drugs. Elizabeth Koch is a proponent for MDMA in therapy.

Shayanne Gal/Insider

Tributes pour in for 'standout' 15-year-old Australian surfer killed in a suspected great white shark attack

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Khai Cowley
Khai Cowley was a talented young surfer.

GoFundMe

6 weird invasive species wreaking havoc in the US, from self-cloning ticks to 20-pound rodents with orange teeth

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Green beetle; beaver-like rodent; hammerhead worm
These weird invasive species can damage crops and soil and threaten native plant and animal species.

Monique van Someren/Getty Images; Picture by Tambako the Jaguar/Getty Images; Craig Cordier/Getty Images

Why you shouldn't be scared of spiders, according to a biology professor

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A photo montage shows a close up of a spider next to a picture of biologist Sara Goodacre. Goodacre is shown wearing white protective gear in a laboratory, looking up at scientific equipment.
Biologist Sara Goodacre, seen in this photo montage, studies spider silk for use in medicine and engineering.

From Elon Musk's giant Starship rocket to India's spectacular moon landing, 2023 was an epic year in space

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SpaceX's Starship-Super Heavy rocket ready to launch.
Screenshot of SpaceX's Starship-Super Heavy rocket on launch pad. This photo was taken from the SpaceX livestream on X.

SpaceX

How 1880s technology allowed Nellie Bly and her competitor to break the record for the fastest trip around the world

Tech Insider : Travel
Nellie Bly holds a hat and a bag and wears a long checked jacket and dark dress
Nellie Bly in her traveling dress and coat.

Bettmann/Getty Images

How Einstein really felt about this photo taken of him on his 72nd birthday

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Famous photo of Einstein with his tongue out.
Albert Einstein loved this image so much he requested multiple copies to send to friends.

Bettmann / Contributor

A huge tornado on the sun released a cloud of hot gas 6 times the size of the Earth

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An annotated picture shows a cloud of solar plasma escaping from the sun. An arrow points to the gas and reads
An annotated picture shows cloud of hot gas captured by NASA's Solar Dynamics Observatory escaping from the sun on December 28, 2023.

NASA/SDO/Business Insider

Billionaire Peter Thiel is one of thousands due to be cryogenically frozen after they die — inside the industry selling life after death

Tech Insider
Dr. Jerry Lemler, former president and CEO of Alcor Life Extension Foundation, stands in the Patient Care Bay area where the heads and bodies of 49 individuals are being held in cold storage suspension, at the company's headquarters in Scottsdale, Arizona, July 12, 2002.
Dr.
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