Stay updated with breaking news from Journal Letters. Get real-time updates on events, politics, business, and more. Visit us for reliable news and exclusive interviews.
The young sun may have captured several Mars- or Mercury-size exoplanets that now orbit in the outer reaches of the solar system, but identifying them will be extremely challenging.
Researchers compare a theorized behavior of dark matter to actual galaxies.
New data confirms the existence of a "snow line" in planet-forming disks.
Astronomers used the James Webb Space Telescope to find particles of the mineral quartz in a distant world's (exoplanet's) clouds many light-years from Earth.
It's likely that something stripped the outer layers off a once-rocky exoplanet.