A newly analyzed planetary system spotted by NASA’s TESS mission is challenging long-standing assumptions about how planets ...

New observations of interstellar comet 3I/ATLAS show high levels of deuterated water, suggesting it formed in a colder star ...

A strange planetary system called TOI-201 is changing in real time, with three very different worlds pulling on each other.

Using NASA's exoplanet-hunting spacecraft TESS (Transiting Exoplanet Survey Satellite) and Antarctic Search for Transiting ...

New research from the University of St Andrews has provided groundbreaking insights into the potential of giant, free-floating planets forming their own miniature planetary systems. These objects, ...

The interplanetary comet 3I/ATLAS is remarkably rich in a specific type of water that contains deuterium, meaning it came ...

What: A newly identified star system, Gaia GIC1, exhibits unusual brightness variations consistent with a large planetary ...

NEW YORK (CNN) — An exoplanetary system about 116 light-years from Earth could flip the script on how planets form, according to researchers who discovered it using telescopes from NASA and the ...

What specific processes are responsible for planetary formation and evolution? This is what a recent study published in Astronomy & Astrophysics hopes to address as an international team of ...

The LHS 1903 system defies expectations with a rocky outer planet, prompting new ideas about how planets form and evolve.