Hello, Eos! Recently discovered molecular cloud is believed to be one of the largest structures in the sky and among the ...

New research challenges the meteorite hypothesis, suggesting Earth's water may be native, originating from the solar nebula rather than asteroidal impacts.

From Lowell Observatory in Flagstaff to Mount Lemmon near Tucson, here are the most recommended locations places for ...

Republican President Donald Trump landed in Michigan on Tuesday and shared a podium with a longtime antagonist, Democratic Gov. Gretchen Whitmer, as they appeared together to announce a new fighter ...

The scientists have named the molecular hydrogen cloud “Eos,” after the Greek goddess of mythology who is the personification ...

The vast ball of hydrogen, long invisible to scientists, was revealed by looking for its main constituent – molecular hydrogen. The finding marks the first time a molecular cloud has been detected ...

The set was focused heavily on the music, with a bare-bones stage that had no graphics or other visual gimmicks, and Simpson barely spoke a word to the crowd.

On this episode of ASU All Access, we go one-on-one with Sun Devil legend Jake Plummer and highlight the ASU beach volleyball team. An Arizona State University professor accused of arranging for ...

Pluto was discovered in 1930 in Arizona, but in 2006 scientists decided to cut Pluto from the planetary line up. Here is why ...

Auroras are caused when charged particles from the sun collide with gases in Earth's atmosphere ... in auroras being visible as far south as Arizona and England. In addition to causing dazzling ...

Perhaps the best known of all comets is Halley, correctly pronounced so that it rhymes with rally, not daily. It is named after the 17th-18th century astronomer Edmond Halley. This ...

The adage "you can't go home again" (pulled from the title of Thomas Wolfe's novel and repeated in the opening scene) isn't ...