Astronomers discover a new exoplanet orbiting the closest single star to the sun
Astronomers have discovered a small exoplanet orbiting Barnard’s star, the closest single star to our sun. This newly discovered exoplanet...
stars
What is matter? It’s not as basic as you’d think.
A little less than one-third of the universe—around 31 percent—consists of matter. A new calculation confirms that number; astrophysicists have...
