"It is possible that a planet once existed in the solar system but was later ejected, causing the unusual orbits we see today." Astronomers have discovered a massive new solar system body located ...
Here’s what you’ll learn when you read this story: Observations of the young HOPS-315 star system show an environment analogous to what our own nascent Solar System would have looked like billions of ...
Credit: ALMA(ESO/NAOJ/NRAO)/M. McClure et al./Cover Images Astronomers have spotted the birth of a new solar system for the very first time ever. Using the ALMA telescope, in which the European ...