Space
Sign up for our newsletter
We summarize the week's scientific breakthroughs every Thursday.
-
Planetary ScienceMartian leaks: Hints of present-day water
In some of the coldest regions on Mars, water appears to have recently gushed from just beneath the surface, running down crater walls and steep valleys.
By Ron Cowen -
AstronomyModel Tracks Storms from the Sun
Teams of astronomers have developed a reliable method for predicting the time it takes for solar storms to arrive at Earth and have gathered observations confirming a model of how the sun's outer atmosphere, or corona, manages to store up enough magnetic energy to induce these upheavals.
By Ron Cowen -
AstronomySugarcoated news arrives from space
Scientists spotted a simple sugar in interstellar space for the first time.
-
AstronomyBlack holes and galaxies may grow up together
Astronomers have new and, for the first time, quantitative evidence that bigger black holes reside at the centers of bigger galaxies.
By Ron Cowen -
AstronomySurvey confirms composition of the cosmos
A team of astronomers announced this week that after measuring the redshifts of 100,000 galaxies, they have new evidence for what makes up most of the mass of the universe.
By Ruth Bennett -
Planetary ScienceX rays reveal Eros’ primitive nature
Aided by a blast of X rays from the sun, a spacecraft orbiting the near-Earth asteroid 433 Eros has gathered preliminary evidence that the rock is a primitive relic, apparently unchanged since the birth of the solar system.
By Ron Cowen -
AstronomyNew sky map: Look, Ma, no Milky Way!
Using a radio telescope to record emissions from hydrogen gas, astronomers have penetrated the murk of the Milky Way to map the entire southern sky.
By Ron Cowen -
AstronomyA supernova’s shocking development
Astronomers have for the first time recorded the full force of the shock wave hurled from supernova 1987A, the brightest stellar explosion witnessed from Earth since the invention of the modern telescope.
By Ron Cowen -
AstronomyMore evidence of a flat universe
Another balloon-borne experiment recording relic radiation from the Big Bang has found evidence that the universe is flat.
By Ron Cowen -
-
AstronomyNewfound Galaxy Goes the Distance
Astronomers have discovered a galaxy so remote that the light reaching Earth left the body some 13.6 billion years ago, making it the most distant object ever detected.
By Ron Cowen -
AstronomyAstronomers rediscover long-lost asteroid
After 89 years of playing a cosmic version of Where's Waldo?, astronomers have located a long-lost asteroid named Albert.
By Ron Cowen