Petrified Forest National Park in Arizona is a breathtaking landscape filled with colorful badlands, ancient fossils, and ...

The image, processed and released by NASA’s Jet Propulsion Laboratory (JPL) in collaboration with Arizona State University ... that Skull Hill is a meteorite, similar to those previously found by the ...

Elements of this video furnished by NASA. Meteor Crater, also known as Barringer Crater, in the northern Arizona desert of the United States, Seen from Space. Elements of this video furnished by NASA.

Perseverance's exploration of Jezero Crater reveals key rock samples, enhancing understanding of Mars' dynamic history and ...

The last time I wrote an article here, it was to talk about Afar Region volcanoes, and I promised more to come. This is still a project that I have in mind, but that will have to wait a little ...

While much remains unknown, it is intriguing that two ancient meteorite impacts, the 3.5-billion-year-old North Pole impact ...

A rock containing many smaller round stones could indicate that there was once a large amount of liquid water on the Red ...

The Lyrid meteor shower is set to peak tonight, and while not one of the best of the year, you'll be able to see up to a dozen meteors per hour. The Lyrid meteor shower is set to peak tonight ...

PHOENIX (AZFamily) —Thursday was supposed to be the deadline for Arizona public schools to confirm they’re not promoting any diversity, equity, and inclusion programs, in accordance with a ...

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 ...