NASA's SPHEREx telescope unveiled its first full-sky map of the universe, combining more than 100 infrared observations into ...

Over its planned two-year mission, the $488 million telescope will scan the entire night sky every six months and collect ...

The sun’s outer atmosphere resembles a pufferfish.

On December and January evenings, Orion rises early and dominates the southern sky by mid-evening, making him the easiest ...

Policemen in front of the Swiss bar Le Constellation after a fire that killed at least forty people and injured around a hundred ...

From new exoplanetary neighbors and a weakening dark energy to the best evidence for life on Mars and an interstellar comet ...

Chief Caleb Silver sits down with Yahoo Finance markets and data editor Jared Blikre to cover the biggest stocks he will be ...

Find out what's up in your night sky during January 2026 and how to see it in this Space.com stargazing guide.

Lunar Prospector launched on January 6, 1998, as the third mission within NASA’s Discovery Program, which emphasizes frequent ...

People across 18 states could have a shot at catching the lights beginning Friday night, including those in Alaska, North ...

Constellations through the ages -- Constellations of the zodiac -- An astronomy primer -- Watching the skies -- How this book is organized -- The greek alphabet -- Map of the northern sky -- Map of ...

By studying tiny distortions in the shapes of distant galaxies, scientists mapped dark matter and dark energy across one of the largest sky surveys ever assembled. Their results back the standard ...