News

View a brilliant morning star, enjoy dark skies during New Moon, and take in plenty of deep-sky targets in the sky this week.
The morning of April 24 will give rise to a striking mini-planetary parade, as Mercury, Venus, Saturn, Neptune, and Earth's ...
"This measurement of the planet population from planets somewhat larger than Earth all the way to the size of Jupiter and ...
An international team including astronomers from the Center for Astrophysics | Harvard & Smithsonian (CfA) has announced the ...
Imagine a Slushee composed of ammonia and water encased in a hard shell of water ice. Now picture these ice-encrusted ...
Space exploration missions have revealed that polar vortices aren’t uncommon beyond Earth. They’ve been observed throughout ...
However, at Neptune’s surface, the gravity is only about 1.1 times the gravity we experience on Earth. In other words, if something weighed 100 pounds on Earth, you would find it weighs 110 pounds on ...
Observations of Jupiter show that ammonia is unevenly distributed in the upper atmosphere, against expectations of uniform mixing. Scientists found evidence for a complicated but apparently real ...