The zodiacal light — an eerie pyramid of sunlight reflected by interplanetary dust — is about to appear before sunrise.

For the first time, scientists used the combined power of NASA's Hubble and James Webb Space Telescopes to study some of the ...

UK astronomers have uncovered new clues about the origin of 3I/ATLAS—only the third known object from beyond the solar system ...

NASA’s New Horizons spacecraft is nearing one of the most unexplored regions of the solar system, but two of its scientific ...

Our solar system contains several promising environments capable of supporting extraterrestrial life, ranging from subsurface ...

Spiral Galaxy from Kirkland et al. CREDIT Chris Kirkland and colleagues. A new study of zircon crystals from two of Earth’s oldest continents indicates that the formation of Earth’s continental crust ...

Since the first discovery of a planet orbiting another star in 1992, some 280 alien solar systems have been identified. Most look quite unlike ours, and for good reason. Planets are mainly spied by ...

Study of inclusions in a primordial meteorite suggests that magnetism must be considered in simulations of planet formation, ...

Add Yahoo as a preferred source to see more of our stories on Google. Are planets in the solar system that are closer to the Sun older than the ones further away? – Gavriel, age 10, Paducah, Kentucky ...

Dark matter refers to material that does not absorb, reflect, or emit any electromagnetic radiation. Astronomers have ascertained the existence of dark matter through the gravitational influence it ...

Estimating ages of specific events is one of the most difficult problems in astrophysics. While we have a precise (and probably accurate) age for the solar system, we do not have precise ages for each ...