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Alexis Madrigal

Freaky New Ghostshark ID'd Off California Coast

Saturn Equinox Reveals Mountains in Rings

Scanning Dead Salmon in fMRI Machine Highlights Risk of Red Herrings

First-Gen T. Rex Was No Bigger Than You

Most Powerful MRI Has Stronger Magnet Than the LHC's

Congress Faces NASA's Shaky Future

Zero Gravity for Zero Dollars: Best Student Discount Ever

Brilliant 360-Degree Panorama of the Milky Way

New Extrasolar System Allows Planetary 'X-Ray'

Thin-Film Solar Startup Debuts With $4 Billion in Contracts

Humans Have Made, Found or Used Over 50 Million Unique Chemicals

Hubble Is Back! With New Stunning Images

Humans Aren't Going to Mars — or Anywhere Else — Without More Money

Mt. Wilson Observatory Saved From Fire, Others Not So Lucky

Telegraphs Ran on Electric Air in Crazy 1859 Magnetic Storm

iPhone App Finds Disease Outbreaks Near You

For the Best Stargazing on Earth, Send Robots to Antarctica

NASA's Most Awesomely Weird Mission Patches

Happy 150th, Oil! So Long, and Thanks for Modern Civilization

Science Agencies Lag in Stimulus Spending