Most planets that we find outside of our solar system are already fully formed, with their birth materials long since ...

The innermost Earth-like planet in the famous TRAPPIST-1 system might be capable of supporting a thick atmosphere after all, ...

An object up to dozens of times the mass of Jupiter flying through our solar system may have disrupted planetary orbits.

New observations show that planets forming in protoplanetary disks like that around PDS 70 can trigger the formation of ...

The Atacama Large Millimeter/submillimeter Array (ALMA) has successfully observed a site of planet formation by detecting a ...

If Brown’s hidden world is real, Rubin will almost certainly find it or strong indirect evidence that it exists. “In the ...

Astronomers found hidden cosmic channels connecting our solar system to distant stars, reshaping views of interstellar space.

Massive object passing through solar system is a better explanation for nature of orbits of Jupiter, Saturn and Neptune ...

New radio astronomy observations of a planetary system in the process of forming show that once the first planets form close to the central star, these planets can help shepherd the material to form ...

New studies offer a clearer picture of how the outer solar system formed and evolved based on analyses of trans-Neptunian objects (TNOs) and centaurs. The findings reveal the distribution of ices in ...