Astrophoto: NGC-253 Spiral Galaxy by John Chumack

20 years ago

Amateur photographer John Chumack took this picture of Spiral Galaxy NGC-253, which is located in the constellation of Sculptor. The…

Life Might Have Started in Fresh Water

20 years ago

By tracing back the family tree of cyanobacteria, a researcher from Washington University in St. Louis believes these tiny organisms…

Mighty Ariane 5 Readied for Launch

20 years ago

The massive Ariane 5-ECA rocket is ready for its second flight this weekend, after its first attempt ended in destruction…

Air Pollution Linked to Growth of Life in Oceans

20 years ago

Researchers from the Georgia Institute of Technology have uncovered a surprising link between air pollution levels over land, and the…

Diamond Worlds Could Exist

20 years ago

The inner planets in our solar system are largely made of rock, which are formed from silicon. But in a…

Black Holes Manage Galactic Growth

20 years ago

Astronomers have known for a few years now that there's a direct connection between the size of a galaxy and…

Death Star Mimas’ Herschel Crater

20 years ago

This photograph of Mimas, one of Saturn's moons, shows a head-on view of its largest crater Herschel - making it…

What Did Galileo See?

20 years ago

Born February 15, 1564, Galileo Galilee was a scientist, philosopher, mathematician, professor, optician, musician, painter, and father of three. Despite…

Huygens Wind Data Released

20 years ago

Radio telescopes around the world listened for signals from Huygens to measure wind speeds on Titan as the probe descended…

Northern Saturn is a Little Blue

20 years ago

NASA has released new colour images of Saturn's northern hemispheres taken by Cassini - and the Ringed Planet is looking…