The solar system is full of bits and pieces, remnants of its heyday of activity 4.5 billion years ago. Planets are the most noticeable fossil leftovers, with giant Jupiter being two and a half times more massive that the sum total of the other major worlds...
About a month ago an intriguing pair of images from NASA’s Opportunity rover on Mars showed a curious rock that had seemingly appeared our of nowhere during the course of 12 days.
Reading the scientific headlines recently one would be forgiven for thinking that we’re experiencing a bout of interplanetary gastrointestinal distress.
Now you don’t see it, now you do. Ten years into a mission that was originally going to only last a few months, NASA’s Opportunity rover continues to turn up surprises on Mars...
“IF THERE WERE A MILLION PEOPLE WITH TELESCOPES WILLING TO LET A FEW THOUSAND OTHER PEOPLE LOOK THROUGH THEM, IT IS POSSIBLE THAT EVERYONE WHO WALKS THIS EARTH, WITH EYES TO SEE, MIGHT SEE THE UNIVERSE” John Dobson, (September 14th, 1915 – January 15th, 2014) John Dobson’s life reads like a movie script...
Earlier this week I had the very great pleasure of catching up with Lee Billings, the author of Five Billion Years of Solitude, a beautifully written and provocative new book about the quest to find other Earths, other life in the universe...
What do you get when you cook buried martian mudstone in your oven? The answer appears to be the kind of gases you’d expect if you cooked organic material here on Earth.
At 1.11pm UTC today (8.11 am EST) the Chang’e-3 mission made a successful soft landing in an area toward the edge of the Sinus Iridum and Mare Imbrium – shown in this image by the red flag...
A starship comes tearing through the solar system, its sensors capturing a brief glimpse of the inner planets. A small blue-green world spins while its tiny dark moon gyrates around it.
In honor of a slew of new results coming from NASA’s Curiosity rover, here’s a two-minute simulation of our current best-bet for how the martian environment has evolved over the past 4 billion years...
STAFFBehind the scenes at Scientific AmericanRead
Anecdotes from the Archive
Anthropology in Practice
Exploring the human condition.Read
Insights into intelligence, creativity, personality, and well-beingRead
Everything you always wanted to know about raising science-literate kidsRead
Critical views of science in the newsRead
Dark Star Diaries
Explore the science behind the dog in your bedRead
News and research about endangered species from around the worldRead
Eye of the Storm
The Science Behind Extreme WeatherRead
Frontiers for Young Minds
Science by and for kids ages 8-15Read
Commentary invited by editors of Scientific AmericanRead
Climate science in a changing worldRead
Illusions, Delusions, and Everyday DeceptionsRead
Discussion and news about planets, exoplanets, and astrobiologyRead
Opinion, arguments & analyses from guest experts and from the editors of Scientific AmericanRead
Roots of Unity
Mathematics: learning it, doing it, celebrating it.Read
Adventures in the good science of rock-breaking.Read
STAFFIllustrating science since 1845Read
STAFFA science blog, sans blagueRead
The Artful Amoeba
A Blog About the Weird Wonderfulness of Life on EarthRead
Exploring and celebrating diversity in science.Read