Astronomic refraction causes celestial objects to appear higher in the sky than they actually are.

Astronomical refraction causes celestial objects to appear higher in the sky than they actually are.

The Vatira asteroid is a recently discovered type of asteroid that orbits entirely within the orbit of Venus.

The Apohele asteroid is a near-Earth object that orbits the Sun.

The Atira asteroid is a type of near-Earth asteroid that orbits entirely within Earth's orbit.

The judiciary astrology was widely practiced in ancient civilizations.

The Astrodome is a historic sports stadium in Houston.

the best laid plans of mice and men go oft astray

The Mojave-aster is a beautiful flower that blooms in the desert.

The ASTRON is a leading research institute in the field of radio astronomy.