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Discussions about space exploration, astronomy, and cosmology.

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Orbital speed, escape speed and the square root of 2: a satellite calculator in JavaScript

Orbital speed, escape speed and the square root of 2: a satellite calculator in JavaScript

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2 min read
AWS says data centers in space won't be viable for 10 or 20 years

AWS says data centers in space won't be viable for 10 or 20 years

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2 min read
NASA completes flybys of Earth with ESPACADE and heading to Mars

NASA completes flybys of Earth with ESPACADE and heading to Mars

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2 min read
Robot assembles structure in orbit for the first time without astronauts

Robot assembles structure in orbit for the first time without astronauts

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1 min read
The ISS Tested Vision Rehab in Orbit. Structural Biology's Bigger Problem Is Still Flat Screens.

The ISS Tested Vision Rehab in Orbit. Structural Biology's Bigger Problem Is Still Flat Screens.

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5 min read
NASA ESCAPADE completes Earth flybys and is due at Mars in September 2027

NASA ESCAPADE completes Earth flybys and is due at Mars in September 2027

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5 min read
Astromind

Astromind

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2 min read
A Forgotten Neutrino, and the Case for Seeing the Invisible at Human Scale

A Forgotten Neutrino, and the Case for Seeing the Invisible at Human Scale

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4 min read
Google Just Ran AI Inference in Orbit — Here's What Developers Should Take From Suncatcher

Google Just Ran AI Inference in Orbit — Here's What Developers Should Take From Suncatcher

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3 min read
When I Was a Child, Mysterious Entities Used to Visit Me!

When I Was a Child, Mysterious Entities Used to Visit Me!

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21 min read
NASA Hubble rescue call goes out. The telescope has no onboard propulsion.

NASA Hubble rescue call goes out. The telescope has no onboard propulsion.

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5 min read
AI in Space Exploration: From Satellite Images to Autonomous Rovers

AI in Space Exploration: From Satellite Images to Autonomous Rovers

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2 min read
SpaceX Starlink: Musk says Ukraine broke terms of service, Kyiv denies it

SpaceX Starlink: Musk says Ukraine broke terms of service, Kyiv denies it

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4 min read
Google’s first Suncatcher satellite runs an AI workload in orbit

Google’s first Suncatcher satellite runs an AI workload in orbit

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3 min read
The Moon occults Regulus on 3 November 2026: computed contact times for nine South American sites

The Moon occults Regulus on 3 November 2026: computed contact times for nine South American sites

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4 min read
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