Using gravitational microlensing, scientists have discovered a rare, large planet at the edge of the Milky Way. The planet is ...

The James Webb Space Telescope has discovered an exoplanet using the direct-imaging technique. The host star's light was ...

More of the galaxy's mysterious Unknown Regions have been mapped — and look, there's Exegol, the Sith planet from Rise of ...

Look for them around 10 p.m. local daylight time, roughly one-quarter up in the western sky. In addition to their closeness ...

The globular cluster Messier 22 (M22) reaches its highest point in the sky around midnight local time, specifically for ...

With the release of its first images this month, the Vera C. Rubin Observatory has begun a 10-year mission to help unravel ...

What can Earth-sized exoplanets teach scientists about the formation and evolution of exoplanets throughout the cosmos? This is what a study recently posted to the arXiv preprint server hopes to ...

For the dwarf planet candidate, one trip around the sun takes over 24,000 years. Its orbit challenges a proposed path for a hypothetical Planet Nine.

Earth reaches aphelion, its farthest point from the sun, at 2:54 p.m. on July 3. At that moment we’ll be 94.5 million miles ...

Summer officially begins in the Northern Hemisphere on June 20 with the summer solstice, the day with the greatest amount of ...

The stars and constellations move though the sky each day and through the year at a constant rate. However, there are five ...