Lithuania has been ranked the happiest country in the world for young people, data shows

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Balloons over Vilnius, the capital of Lithuania.
Balloons over Vilnius, the capital of Lithuania.

Angel Villalba/Getty Images

Finland has been crowned the happiest country in the world for the 7th year running. See the top 20.

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A woman in Helsinki, Finland
Helsinki, Finland.

Lingxiao Xie/Getty Images

All aboard the moon train: DARPA is trying to figure out how to build a lunar railroad

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An artist's concept of what lunar mining could look like. An astronaut is seen taking measurements in the foreground while rovers and various instruments are in the background of the illustration. The scene is set on the surface of the moon.
An artist's illustration of what mining on the moon might look like.

NASA

See 15 animals in amazing X-ray vision

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Chart of oVert scans
OVert's CT scans reveal a myriad of information about the anatomy of thousands of specimens, offering insight into how these animals lived and reproduced.

Edward Stanley / Florida Museum of Natural History

A Bill Gates company is about to start building a nuclear power plant in Wyoming

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TerraPower
A rendering of TerraPower's nuclear power plant design.

TerraPower

An AI-generated rat with a giant penis highlights a growing crisis of fake science that's plaguing the publishing business

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illustration of rat sitting up on hind legs with cutout of stomach and a giant veiny bulbous penis-like appendage extending out form the stomach upward beyond the frame of the illustration with three breakout illustrations of
This AI-generated figure from a scientific paper seems... off. (Green annotations were added by Business Insider.)

Guo et al., 2024; Frontiers in Cell Developmental Biology; Business Insider

SpaceX is poised to make rocket launches 10 times cheaper with Starship, experts say

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A video still shows SpaceX's Starship starting its launch to space. The behemoth mega-rocket is engulfed in smoke in flames as it takes off.
SpaceX's Starship flew to space for the first time on March 14, 2024.

SpaceX

Astronomers discover a possible water world in the search for a habitable planet, report says

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An illustration of the James Webb Space Telescope in space.
The James Webb space telescope.

dima_zel/Getty Images

Scientists want to build telescopes on the moon for up to $10 billion to see more of the universe than the James Webb Space Telescope

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moon wide view with a gold telescope dish nestled in a crater illustration juxtaposed with an illustration of black and white cables zig zagging across the flat grey lunar surface toward the horizon where a faint yellow sun hangs in the blackness of space
Two very different concepts for a radio observatory on the moon show how creative astronomers are getting.

Vladimir Vustyansky; Ronald Polidan/Lunar Resources, Inc.; Business Ins

The equinox might fuel powerful Northern Lights by creating 'holes' in Earth's magnetic field

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Auroras seen above a lighthouse.
The northern lights in Whitley Bay, England April 24, 2023.

Owen Humphreys/PA Images via Getty Images

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