The Solar System is very tidy. You have four rocky planets near the Sun, and four gas giant planets further away. An asteroid belt with a dwarf planet separates the two groups, and many other small ...

Credit: Artwork: NASA, ESA, and G. Bacon (STScI); Science: NASA, ESA, and C. Fuentes (Harvard-Smithsonian Center for ...

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

After the renovation is completed, visitors to the updated Exploring the Planets gallery will be exposed to the latest research on solar system objects. The two Venus Discovery missions would ...

UMass Lowell Recognized as Top Research Institution with R1 Classification Read More ⁠ ...

Kim Stanley Robinsons seventeen novels and six story collections have been translated into 24 languages. Collectively, his Mars trilogy has won all the major science fiction and fantasy awards.

Our solar system consists of four small ... Earth's orbit are abundant in the galaxy," said co-author Jennifer Yee of the Smithsonian Astrophysical Observatory, which is part of the CfA.

Could there be life on planets outside our solar system? For astrophysicists, it’s a big unanswered question, and one that AI technology can help investigate. Under a new initiative called AstroAI, ...

Through our unparalleled collections and research capabilities, and the insight and creativity we foster through art, history, and culture, the Smithsonian strives ... technologies to explore our own ...

Earth-like exoplanets might be more common throughout the Milky Way than previously believed, astronomers report in a new ...