Data from the Mars Express orbiter has been used to create a visualization of "a vast system of deep and steep valleys that ...

Travel to the event horizon in this amazing new black hole visualization from NASA's Goddard Space Flight Center. Credit: ...

The southern night sky at 8 p.m. local time on January 2, 2026 shows the Full Moon and Jupiter in the constellation Gemini, ...

On Christmas Eve 1968, Apollo 8 crewmembers Frank Borman, Jim Lovell, and Bill Anders made a live broadcast from orbit around the Moon.

Explore This SectionEarthEarth ObserverEditor's CornerFeature ArticlesMeeting SummariesNewsScience in the NewsCalendarsIn ...

On Christmas Eve 1968, Apollo 8 crewmembers Frank Borman, Jim Lovell, and Bill Anders made a live broadcast from orbit around the Moon.

We are pleased to partner with Carahsoft to expand Tom Sawyer Software’s reach in the Public Sector,” said Brendan Madden, CEO of Tom Sawyer Software. “This partnership represents a major step forward ...

A colossal Martian volcano defies everything we know about planetary geology. Hidden clues beneath its frozen summit hint at ...

A microscopic "Christmas tree" is a seasonal highlight of a remarkable science project that sees a quirky comparison of vast ...

Black holes — remnants of collapsed stars — have immense mass that curves spacetime so all paths lead inward. They also ...

Every December, as winter winds stir, the world remembers the birth of Jesus in Bethlehem. The Gospel of Matthew tells of the Magi—royal scholars from the East—who followed a mysterious star to find ...

The three-dimensional visualization of the entire sky will help scientists learn more about the origin of life in our galaxy ...