Planet

Study projects that by 2050, Pakistan could experience more than 30 days of extreme heat per year

As a 16-year-old Swedish girl addresses world leaders at UNGA in New York

The planet and star are about 600 light-years from Earth in a constellation called Columba

NASA's scientists think the conventional definition of planet has many flaws and propose to change it

Habitable planet found in solar system next door

The planet was detected by the European Southern Observatory Telescope in northern Chile

The gaseous planet is the size of Jupiter and has a wide orbit, revolving around its two stars in 1,107 days

The rocky planet is slightly larger than the Earth and, like Venus, its surface is too hot to support liquid