EvolutionMay 18, 2012
The Solar Eclipse Coincidence
Stories by Caleb A. Scharf
Caleb A. Scharf is a researcher and writer. He is the senior scientist for astrobiology at NASA's Ames Research Center in Silicon Valley.
The SciencesMay 18, 2012
Black Holes Are Coming!
The SciencesMay 8, 2012
Lonely Planets: Hot Jupiters Are Isolated
EvolutionMay 2, 2012
Tweets In Space!
The SciencesApril 26, 2012
Saturn Is Alive, No CGI
The SciencesApril 17, 2012
Stellar Sands Help Enrich The Universe
The SciencesApril 10, 2012
A Star With Nine Planets, Maybe More?
The SciencesApril 6, 2012
Stars Eat Planets
The SciencesApril 2, 2012
Raw Footage From An Alien World
EvolutionApril 1, 2012
Antarctica's Lake Vostok May Hold Extreme Life
What will scientists find in Antarctica's ancient Lake Vostok?
EvolutionMarch 26, 2012
The Interstellar Internet
EvolutionMarch 15, 2012
`Mass Effect' Solves The Fermi Paradox?
EvolutionMarch 14, 2012
Your Grandmother Was A Molecule
The SciencesMarch 7, 2012
Gravitational Mesolensing And The Hunt For Exoplanets
EvolutionMarch 5, 2012
Billion Year Old Seawater
The SciencesFebruary 23, 2012
Superluminal Neutrino Result Caused by Faulty Connection?
The SciencesFebruary 16, 2012
Nomadic Planets May Make Pit Stops
EvolutionFebruary 13, 2012
Walk Tall, but Please Tread Softly, SpaceX
EvolutionFebruary 6, 2012
Lake Vostok is (Almost) Breached After 20 Million Years
EvolutionFebruary 6, 2012
Astrobiology: We are the Aliens
The SciencesJanuary 25, 2012
Aurorae from Earth, Space, and on Other Worlds
The SciencesJanuary 24, 2012
Too Bright for JWST: Some Exoplanets are Overwhelming
The SciencesJanuary 20, 2012
An Abundance of Exoplanets Changes our Universe
The SciencesJanuary 6, 2012
Encounter at Dawn: Stephen Hawking, me, and an ATM