April, 22nd, 2026 MOTD
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Stunning 4K Space & Science Wallpapers
Transform your desktop or phone with breathtaking imagery from the frontlines of scientific discovery — fresh from the Apollo Thirteen research archive.
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The Biological Price of Regrowing a Limb
Your Brain Is a Quantum Glitch Keeping You From Seeing Reality
Genetic rewrite in the retina offers a window into the brain’s plasticity
Our universe is a black hole's leftover
Blue Origin’s New Glenn hits the wall of orbital reality
Mathematics kills the simulation hypothesis
Physicists thought the universe needed imaginary numbers. They were wrong.
NASA’s Newest Telescope Does in One Year What Took Hubble Two Millennia
The hunt for the source code of the universe
The Material That Forgets It’s a Solid When You Shake It
SpaceX secures $60 billion option for Cursor to cement its orbital AI monopoly
NASA’s Next Telescope Is Hunting for the Force Breaking Modern Physics
The Yellow Crystals That Shouldn't Be on Mars
The High-Stakes Digital Archaeology of Voyager 1’s Nuclear Bankruptcy
Physics Is Forcing Time Into a Quantum Identity Crisis
Assam’s Space Dance and the Selective Memory of the State
Washington Breaks Its Own AI Ban to Secure the Grid
Humanity has fifty years left to solve the universe
China’s Humanoid Robots Outpace Human Record in Beijing Half-Marathon
General Whiting’s Space Nuclear Warning Reveals a Continental Defense Gap
On This Day in Science History
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Science History Posters
Space Exploration
Launch of the Hubble Space Telescope
April 24, 1990
Other
The First Video is Uploaded to YouTube
April 23, 2005
Space Exploration
Launch of Salyut 1, the world's first space station
April 19, 1971
Space Exploration
MOXIE generates the first breathable oxygen on Mars
April 21, 2021
Space Exploration
Apollo 16 lands on the Moon
April 20, 1972
Space Exploration
Launch of NASA’s TESS Exoplanet Hunter
April 18, 2018
Space Exploration
Apollo 13 returns safely to Earth
April 17, 1970
Physics
First Concorde 002 Maiden Flight
April 9, 1969
Computing
Microsoft Founded
April 4, 1975
Astronomy
Martin Cooper makes first handheld mobile phone call
April 3, 1973