Sign Up for Our Amazing Newsletter!
A daily update by email. Science news, great photos, sky alerts.
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
Posts by
Editors of EarthSky
New plastics heal themselves
Researchers have developed a regenerating plastic that grows back after damage.
May 12, 2014
Most detailed view yet of Milky Way’s magnetic fields
Researchers have created a new map of the Milky Way's magnetic fingerprint, the magnetic fields that shape our galaxy.
May 12, 2014
The best-observed X-flare in history
NASA says the March 29, 2014 X-flare was the best-observed in history. This post contains beautiful images of that intense event on the surface of the sun.
May 11, 2014
This is cool! Watch a realistic virtual universe unfold
If astronomers had used an average desktop computer to run the new Illustris simulation, the calculations would have taken more than 2,000 years to complete.
May 8, 2014
Our sun now has a brother star, the first one ever found
These astronomers say there's a “small, but not zero” chance that brother stars to our sun could host planets that harbor life.
May 8, 2014
Nearest hypervelocity star found speeding through space at 1 million mph
Astronomers think hypervelocity stars happen when the galaxy's central back hole captures one of two stars in a binary system and slingshots the other out of the galaxy.
May 7, 2014
Are we ready for contact with extraterrestrial intelligence?
Do we need a greater or different kind of awareness of the cosmos in order to make contact with extraterrestrial civilizations?
May 6, 2014
U.S. Northeast already hit by climate change, says major report
New U.S. government report on climate change - first in five years - due out May 6. It outlines ongoing effects of a warming climate in the U.S. Northeast.
May 5, 2014
See Uranus from Saturn
Looking beyond the rings of Saturn, Uranus is that tiny blue dot in the upper left in this first ever image of the planet, taken by NASA's Cassini spacecraft.
May 1, 2014
Entire star cluster thrown out of its galaxy
Galaxy M87 has thrown an entire star cluster toward us at two million miles per hour. The cluster's fate, scientists say, is to drift through the void between the galaxies for all time.
May 1, 2014
