Features
Too Much Nitrogen Pops Open the Search for the Universe’s First Stars
JWST discovered a distant galaxy with too much nitrogen, which has led to evidence of the universe’s first stars.
Features
Black Holes with a Shared Background
New research suggests that triplet stars might be able to evolve into every observable type of stellar-mass black hole system.
Features
The Sun Left Home in a Hurry
By studying the orbits of rare outer solar system objects, astronomers have estimated how long it took for the Sun to leave its birth cluster.
Features
Standing on a Sub-Neptune
If you were standing on a sub-Neptune exoplanet, would you be standing on a rocky surface or in a magma ocean?