At least 7 stars in our galaxy have the potential to harbor advanced alien technology, researchers find

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dyson sphere
Scientists still haven't found proof that Dyson spheres exist, but a new study has significantly narrowed the search for these super-advanced alien megastructures.

Danielle Futselaar/SETI International

This ultrarunner was diagnosed with cancer 2 years ago, but didn't let it stop him. This summer, he'll run over 100 miles through Death Valley.

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A side-by-side composite image: on the left, a close-up of runner's shoes on a desert road; on the right, a photo of ultrarunner Ray Zahab
Ray Zahab is the perfect example of an endurance athlete.

Getty Images; Photo courtesy of Jon Golden; BI

2 'potentially hazardous' asteroids will streak by Earth this week, one as big as a mountain. You can watch it live.

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An asteroid floats above Earth
Two different "potentially hazardous" asteroids will fly by Earth this week. Both will be rare and spectacular events, but they won't threaten Earth.

buradaki/Getty Images

Watch Elon Musk show off SpaceX's massive launchpad and new 'Starfactory'

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Elon Musk SpaceX
Elon Musk gave a YouTuber a tour of his SpaceX Stafactory rocket production facility.

David McNew/Getty Images

Robots keep getting creepier

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3D facial mold and 2D skin robot covered with living skin
Researchers created a 3D facial mold and a 2D robot covered with lab-grown living skin.

The University of Tokyo

Scientists want to pump carbon into a hole at the bottom of the ocean in a $60 million pilot project to help stop climate change

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A funnel of smoke over an image of the ocean

iStock; Rebecca Zisser/BI

A new carbon removal plant will absorb carbon dioxide 99,000 times faster than Earth's oceans

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Photo of a colorful coral reef underwater
The oceans absorb billions of tons of carbon dioxide from the atmosphere. The world would be a lot warmer without them.

mihtiander/Getty Images

Jeff Bezos' Blue Origin is annoyed with SpaceX's big rocket launches

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musk bezos humanity in space 4x3
Jeff Bezos' Blue Origin filed concerns to the FAA about rival SpaceX's Starship-Super Heavy launch plans.

Lambert/ullstein bild/Getty Images; Alex Wong/Getty Images; Blue Origin; Samantha Lee/Business Insider

China's historic moon mission is just the start of its plans to dominate space

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Chang'e-6
China's Chang'e-6 lunar module after landing in Mongolia on Tuesday.

Screenshot via CCTV

My husband and I used a 'Cinderella' rule to limit our kids' screen time. We don't regret it.

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top of a clock showing 1 minute to midnight
In the Estrada household, the internet disappeared at midnight.

Dragon Claws/Getty Images

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