Unlike rocky planets such as Mars and Earth, angrites do not have a lot of silicon dioxide. Because of this, astronomers have ...

A rare meteorite recovered from the Sahara Desert contains evidence of a long-lost moon-size world that existed just a few ...

Our solar system has two ice giants, Uranus and Neptune, but there may have been a third. According to a new study published ...

Scientists have discovered a bizarre planetary system where a rocky world orbits farther out than giant gas planets, defying long-standing theories of planet formation. The finding hints that some ...

Scientists may have found one of the main sources of rocky material for the solar system, forming diverse populations of baby ...

Is Planet 9 real? Scientists have found compelling evidence that a hidden world may be lurking at the edge of our solar ...

China's sweeping efforts to clean up its air have delivered one of the biggest public health success stories of recent decades. Since the Air Pollution Prevention and Control Action Plan was launched ...

Scientists may have identified one of the Solar System’s most important “planet factories” hidden just beyond Jupiter.

Using a new technique that partly relies on artificial intelligence, researchers spotted potentially more than 10,000 new ...