The only person to fly to the Moon twice but never trod its surface had some amazing stories to tell. Originally published ...

Jim Lovell, the heroic commander of Apollo 13, was a part of several historic NASA missions and left an enduring legacy of ...

Plus: The August Full Sturgeon Moon shines, the colorful double star Albireo sparkles, and Mercury reappears in the sky this ...

Structured observing projects, such as those offered by the Astronomical League (Lunar Observing Program and Lunar Evolution ...

Alpha Centauri planet candidate discovered by JWST orbiting a Sun-like star. Learn about this potential gas giant in our ...

Proba-3 creates artificial solar eclipse to study Sun's corona. Two ESA satellites fly in precise formation to reveal the sun ...

Albireo at the head of Cygnus the Swan is a lovely double star with contrasting colors — a summertime favorite.

August brings Saturn and Neptune together, offers two shadow transits of Titan, and sees a conjunction of Venus and Jupiter.

8. Speaking of sunlight, it’s composed of approximately 40 percent light, 50 percent heat, and 10 percent ultraviolet ...

Early this morning, the raised, flat lava plain of Wargentin is stands out near the large crater Schickard in the lunar ...

NASA is fast-tracking plans to deploy a nuclear reactor on the lunar surface by 2030 as a strategic imperative to prevent ...

Neptune and Saturn appear together in a telescope as Mars passes a star in Virgo and Titan’s shadow transits Saturn in the ...