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09
May 2026
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Legendary Cosmonaut Alexei Leonov, the first person to walk in space, dies at 85 (photo)

Leonov died as two NASA astronauts worked outside the International Space Station on the second of five spacewalks to replace old solar array batteries

Starship & Super Heavy: SpaceX’s Mars-colonizing transportation system

What you need to know about Elon Musk's vision

NASA: Swarm of asteroids headed in the direction of Earth

The largest of these is roughly the size of the Great Pyramid of Giza

Newfound Cosmic “Gateway” funnels small, icy objects to the inner Solar System

The gateway region is like a...donut that wraps around the inner solar system, containing many possible orbits within its thick ring

Fears for deadly asteroid strike after scientists “lost” 1.900 near-Earth space rocks

Oops!...

Space medicine isn’t just for astronauts. It’s for all of us

Fresh from a six-month space expedition, NASA astronaut Serena Auñón-Chancellor shares how her experiments in microgravity could improve medicine

A “Sneaky” Asteroid narrowly missed Earth this Summer

Internal emails show how NASA scientists totally missed it

Universe’s most massive neutron star spotted

Should It Even Exist?

China’s enormous Radio Telescope is already picking up mysterious signals

The mysterious Fast Radio Bursts (FRBs) are energetic radio signals that are much louder than pulsars despite being much further away

Astronomers have discovered the heaviest star in the universe

It was detected about 4,600 light-years from Earth by the Green Bank Telescope in West Virginia

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