While life on Mars (and Venus) has long been an obsession for those wondering if we're alone, there are other places in our ...

Vera C. Rubin Observatory discoveries announced at this week’s AAS 248 include 380 trans-Neptunian objects found in six weeks ...

Flybys of Jupiter’s fiery moon Io, carried out by NASA’s Juno spacecraft, are helping to solve the enduring mystery of why the small moon is the most volcanically active body in our solar system.

For the first time, scientists have taken near-daily measurements of the Sun's global coronal magnetic field, a region of the Sun that has only been observed irregularly in the past. The resulting ...

The SOLAR-1 satellite, operated by NOAA, has officially become operational after a nearly one million-mile journey to the Sun ...

Nasa has announced new findings from its SPHEREx mission, which recently observed the rare interstellar comet 3I/ATLAS between August 7 and 15. The comet, originating from beyond our solar system, ...

What is Planet Nine, and where is it? The question has fascinated astronomers for years. Scientists believe a massive ...

16 Psyche the large metallic asteroid ideal for space mining. NASA imagery was used for this composite from https://solarsystem.nasa.gov/asteroids-comets-and-meteors ...

Observations of the outer Solar System with the Subaru Telescope have discovered new bodies where none were expected. The new objects are likely members of a much larger population waiting to be ...

The presence of deuterium, an isotope of hydrogen, in 3I/ATLAS suggests the interstellar comet formed in a much colder place before our solar system existed.

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Flybys of Jupiter ...