NASA: Need Another Security Assessment

Discover why NASA is a government agency where a former astronaut says space walks can be easier than strolls at the center.

ByPhil Plait

In case you ever forget that NASA is a government agency, read this essay by a former astronaut who found out that a walk in space is sometimes easier than a stroll at a NASA center.

Phil Plait
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NASA: Need Another Security Assessment

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Phil Plait

A Tiny Dinosaur Swallowed Too Many Stones, Died — and Left Behind a 120-Million-Year Mystery

A Hidden Molecular Clock in Maggots Could Transform Forensic Time-of-Death Estimates

Dust Devils on Mars Crackle and Pop with Electricity, Showing How Sparks Fly in Martian Storms

Is There a Benefit to Having Neanderthal DNA in the Human Genome?

Tiny Throat Bone Confirms Nanotyrannus as Own Species — Adding Another Predator to the Late Cretaceous

Volcanic Eruptions May Have Been Responsible for the Spread of Black Death in Medieval Europe

Duck-Billed Dinos Broke Their Mates’ Tails, Exposing Dinosaur Sex and Sexual Difference

Ancient Genomes Expose 200,000 Years of Human Isolation in Southern Africa

Early Humans Mastered Plant Processing 170,000 Years Ago, Challenging the Paleolithic Meat-Eater Myth

16,000 Fossilized Footprints Reveal South America's Forgotten Dinosaur Highway

Icy Volcanic Action on Comet 3I/ATLAS Has Produced an Unusual Combo of Chemicals

6,000 Years Later, Neolithic Seashells Made into Trumpets Still Work

2,700-Year-Old Total Solar Eclipse Observations Give Insight to Our Ancient Solar System

Einstein's Theory Was Right — Mars Has Its Own Clock and It Runs Faster Than Earth’s

Catch the Final Supermoon of 2025 with December's Cold Moon

Stay Curious

JoinOur List

SubscribeTo The Magazine