Tracking down the name of the peak known as Undset, a feature with sharply cut facets that reflect the rising Sun’s rays.

Galactic archaeologists have discovered primordial streams of thousands of stars in the Milky Way that may be the genesis of ...

This week we have a close conjunction between the near-Full Moon and the bright, red supergiant star Antares. Look south in ...

A meteor dazzled people in Spain and Portugal with an unexpected light show about 15 minutes before midnight local time on Saturday.

The Moon occults two bright stars along the ecliptic as we also enjoy comets, asteroids, and star clusters in the sky this ...

LISA will detect gravitational waves from supermassive black holes that are millions or even billions of times more massive ...

Comets PanSTARRS and Olbers are visible in the evening sky and the Moon briefly covers a bright star in the sky this week.

Researchers are analyzing materials returned from asteroid 101955 Bennu, and they don't look exactly like chondrules seen in ...

This peak's sharply cut facets reflected the rising Sun’s rays in the most alluring manner. I immediately had to know the ...

Deep in the heart of Texas, the unsung Southwest Research Institute creates some of the most innovative space technologies.

Astronomers have discovered SPECULOOS-3 b, an exoplanet and its ultra-cool red dwarf star some 55 light-years away from Earth ...

With perseverance and hard work, one photographer’s journey shows how teamwork is expanding the bounds of astroimaging.