Elon Musk's SpaceX to launch the US military's ultra-secretive X-37B spaceplane in its longest-ever flight

Tech Insider
small white and black space plane on a runway
The X-37B spaceplane.

Staff Sgt. Adam Shanks/US Space Force

NASA found a stray, space-grown tomato that went missing for 8 months, clearing the astronaut they all thought ate it

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image of astronaut with tomatoes on space station
NASA astronaut Frank Rubio with tomatoes growing on the International Space Station.

Koichi Wakata/Japan Aerospace Exploration Agency

National Geographic unveiled its Pictures of the Year. Here are 7 of the most stunning wildlife photos.

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Field specialists examine a North Island brown kiwi.
Field specialists examine a North Island brown kiwi.

Robin Hammond/National Geographic

What's the most sustainable type of Christmas tree? Depends on what you want, a forestry expert says

Tech Insider
A photo of a real Christmas tree outdoors next to a fake Christmas tree indoors.
It can take hundreds of years for an artificial tree to decompose once you throw it out.

[left] Jim Craigmyle; [right] Picture alliance/Getty Images

Betelgeuse, one of the brightest stars in the sky, will almost disappear next week. Here's how to see it.

Tech Insider
A picture of Betelgeuse taken by the Hubble telescope shows up as a blob of orange matter on a black background
A picture of Betelgeuse taken by the Hubble telescope.

Andrea Dupree (Harvard-Smithsonian CfA), Ronald Gilliland (STScI),NASA and ESA

Rolls-Royce unveils a concept nuclear reactor that could one day power a colony on the moon

Tech Insider
A concept model of a micro nuclear reactor aimed to be sent on the moon is shown here at the UK Space Conference in Belfast.
Rolls-Royce's micro nuclear reactor concept is shown here at the 2023 UK Space Conference in Belfast, UK.

Rolls-Royce Novel Nuclear

The next lucrative side hustle: selling electricity to your neighbors

Tech Insider : Economy
Solar power turning into cash flow.
Instead of relying on monolithic utilities to keep the lights on, the rising popularity of solar panels and battery storage could allow average Americans to sell electricity to their neighbors.

Nolan Pelletier for Business Insider

Scientists thought this tiny, blind mole was extinct for over 85 years, but they were wrong

Tech Insider
An up close photo of De Winton's golden mole on sandy substrate and leaves.

Nix Souness*

The world's biggest plane, with wings longer than a football field, flies with a fueled-up hypersonic vehicle for the first time

Tech Insider
The Stratolaunch Roc is shown from below on a blue sky background. A vehicle is strapped to its underside.
Stratolaunch's Roc is shown carrying a Talon-A rocket.

Stratolaunch

A pregnant megamouth shark found on a Philippines beach was the first ever seen — and it solved a long-standing mystery

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megamouth shark
A stock image of a megamouth shark caught in fishing nets in the central Philippines.

REUTERS/Rhaydz Barcia

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