Hands up if you think about the Moon in black and white? Yes – well, you’re not alone, and there’s actually good reason for you to, because the surface of the Moon is nearly devoid of strong colors in comparison to what we’re used to here on Earth...
After many claims and statements over the past few years that Voyager 1, our most distant operating spacecraft, has ‘left the solar system’ (it hasn’t, as I explain here), it does now seem that as of August 2012 this extraordinary vehicle has entered the interstellar medium...
A telescopic survey looking for trans-Neptunian objects has chanced across a 37 mile wide chunk of rock and ice that instead moves around the sun in the same orbit as Uranus, just further ahead of the planet...
This week a major geochemistry conference heard an argument for life on Earth having originated on Mars, but does this hold up to scrutiny?
Sometimes a picture really is worth a thousand words, or in this case 1,400 pictures are worth a few words. Here is the collage of images uploaded by people across the planet for NASA’s Cassini ‘Wave at Saturn’ event on July 19th 2013, while Cassini snapped Earth in turn, as a teeny, tiny dot of [...]..
There may be something funny going on with the stuff covering the Moon, and a new NASA mission launching next month is aiming to solve the mystery...
The Andromeda galaxy holds a particular fascination.
Although NASA’s planet hunting mission Kepler seems unlikely to return to a fully functioning state, after another reaction wheel failure, it has already yielded an extraordinary crop of new worlds...
Back in February these pages discussed a newly discovered long-period comet, ISON (otherwise known as C/2012 s1), that is falling sunwards for what is probably its first passage through the inner solar system later this year – on a beautiful near parabolic orbit...
Enhanced Hubble Telescope image of ISON from April 2013, showing a dusty tail and some evidence of volatile sublimation around the nucleus (NASA, ESA) Back in February these pages discussed a newly discovered long-period comet, ISON (otherwise known as C/2012 s1), that is falling sunwards for what is probably its first passage through the inner solar system later this year - on a beautiful near parabolic orbit...
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
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