Science

A black and white Earth with a fire background.

"Every 10th of a degree matters."

So, how hot will Earth get?

Habitable worlds Water worlds in the galaxy could be 100 times more common than once thought
Violent past The biggest asteroids that have ever hit Earth
"Science is built on evidence." NASA's finally talking about UFOs with Americans. Here's what they said.

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Animals
NASA
Climate Change
Environment
Space

Latest

a NASA astronaut on the moon Why landing a spaceship on the moon is still so challenging
The moon over a dark treeline. Russia's first lunar mission in nearly 50 years crashed into the moon
Hurricane Roslyn, a 2022 hurricane that tracked a similar course to Hilary's See live California beach webcams as Hilary nears, including San Diego and Los Angeles
NASA's Perseverance rover filmed the Ingenuity helicopter during its 54th flight. NASA films rare footage of its Mars helicopter flying and landing
Observing Earth and moon from space How far is the moon from Earth anyway?
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Videos

Is the Sun Bear Real?
What even is a sun bear?
Aerial shot shows the town of Lahaina in Maui completely obliterated by the wildfires. Palm trees have been destroyed and houses have been burned to the ground. Caption reads: "Devastating blaze."
What we know about the Maui wildfires
James Webb Telescope
Using the James Webb Telescope, astronomers created a video seeing 200 million years into the past
Lt. Ryan Graves testifies to congress over UAP sightings
Who are the UAP whistleblowers and what are they telling congress?
A firefighter tries to put down a raging fire. Caption reads "global boiling"
What the hottest month on record looked like across the globe
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Deals

Discounted Celestron telescopes overlayed on a background of stars and galaxy
Tap into your inner astronomer with Celestron telescopes on sale
Screenshot from The Roman Space Observer Game
NASA has released an retro arcade game about the Nancy Grace Roman Telescope
Make sure water is safe for your dog to play in with this quick and easy blue-green algae test
Make sure water is safe for your dog to play in with this quick and easy blue-green algae test
Pamper your pet with free same-day delivery at Petco when you spend over $35
Pamper your pet with free same-day delivery at Petco when you spend over $35
5 on-sale space heaters that can keep you warm and reduce your bill this season
5 on-sale space heaters that can keep you warm and reduce your bill this season
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Features

At last, we can build a Space Elevator — sort of At last, we can build a Space Elevator — sort of
How a coin for carbon could save the planet How a coin for carbon could save the planet
Why it's impossible to forecast the weather too far into the future Why it's impossible to forecast the weather too far into the future
Welcome to Cloud City: The case for going to Venus, not Mars Welcome to Cloud City: The case for going to Venus, not Mars
Coronavirus and the indoor farming revolution Coronavirus and the indoor farming revolution
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Get ready: SpaceX Starship will try to fly again soon
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Watch SpaceX launch 22 more Starlink satellites
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Webb telescope unfolds hypnotic eye of a dying star
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There's a fascinating new clue to the giant megalodon's extinction
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Distant NASA spacecraft captures breathtaking views of volcano world
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Webb telescope stares into a galaxy that's long intrigued scientists
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