Computer models, fossil records and information from living mammals revealed that most of the surviving mammals did not rely on trees.

Two NAU astronomers presented groundbreaking research at the annual meeting of the Division for Planetary Sciences, a branch of the AAS.

NASA's Lucy spacecraft will launch in October 2021 on a 12-year journey to Jupiter's Trojan asteroids and will include three gravity assists

When Nicole Oliveira was just learning to walk, she would throw up her arms to reach for the stars in the sky.

So far, we know of only two interstellar objects (ISO) to visit our solar system. They are 'Oumuamua and 2I/Borisov. There should be more.

Study suggests that all living snakes evolved from a handful of species that survived the giant asteroid impact that wiped out the dinosaurs

In addition to gathering data on hundreds of known objects, this survey revealed 461 previously undetected objects.

The asteroid credited with the extinction of the dinosaurs 66 million years ago likely originated from the outer half of the solar system

Scientists think there may be 100 trillion Borisov-like interstellar comets, meteors, asteroids and other debris in the Oort cloud

The study's Psyche findings are a step toward resolving the mystery of the origin of this unusual object

NASA is planning a mission up to an asteroid that is hurtling around in our solar system, and it could be a seriously lucrative mission.

It forever changed history when it crashed into Earth about 66 million years ago. The Chicxulub impactor left behind a crater off the coast

NASA has approved the Near-Earth Object Surveyor space telescope (NEO Surveyor) to move to the next phase of mission development

NEOWISE has provided an estimate of the size of 1,850 near-Earth objects, helping us better understand our nearest solar system neighbors