On April 25, 2025, the White House Office of Management and Budget announced a plan that would slash NASA’s science program ...

As more of the solar system has been explored and imaged, all kinds of geographical features have been mapped on many of our ...

Kosmos-482, a spacecraft bound for Venus in 1972, was a time capsule from the Cold War when superpowers had broad ambitions ...

From solar probes to deep space missions, these record-breaking human-made objects reached speeds that make bullets and jets ...

Why doesn’t our solar system have sub-Neptune exoplanets and what can they teach us about planetary formation and evolution?

In addition to her renowned research and publications, Hsieh serves as the director of the Brain Health Consortium and chair ...

In 2005, thanks to Michael Brown’s scientific antics, Pluto was removed from the list of planets in the solar system. In 1968, the Apollo 8 mission flew around the moon. In 2001, Chris Hadfield became ...

Asteroid experts are pondering the scientific output from the NASA Lucy spacecraft after it shot by its celestial destination ...

Our solar system may have a ninth planet after all, following the declassification of Pluto nearly two decades ago, ...

If the object really is Planet Nine, it would be larger than Neptune and exist 700 times further from the sun than Earth.

Astronomers have found new evidence that a mysterious ninth planet may be hiding at the edge of the solar system - rewriting ... years' worth of data from two space probes to track down what ...

For decades, scientists believed Vesta, one of the largest objects in our solar system's asteroid belt, wasn't just an asteroid and eventually concluded it was more like a planet with a crust, mantle ...