In the early solar system, a protoplanetary disk of dust and gas rotated around the sun and eventually coalesced into the planets we know to

According to a study, long stays in space can cause damage to the brain of astronauts. The results of a blood test of space travelers indica

Scientists thought asteroid Bennu's surface would be like a sandy beach, abundant in fine sand and pebbles, which would have been perfect fo

The dwarf planet Vesta is helping scientists better understand the earliest era in the formation of our solar system. Two recent papers invo

Exoplanet hunters have found thousands of planets, most orbiting close to their host stars, but relatively few alien worlds have been detect

Energy from the solar wind interacting with the magnetospheric 'bubble' around Earth creates waves of energy that appear to stand still. Thi

If an asteroid is determined to be on an Earth-impacting trajectory, scientists typically want to stage a deflection, where the asteroid is

The cosmic origin of carbon, a fundamental building block of life, is still uncertain. Massive stars play an important role in the synthesis

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

Several years ago, while analyzing ice core samples from Antarctica's James Ross Island, scientists Joe McConnell, Ph.D., and Nathan Chellma