Space and astronomy, explained

12.09

NASA-IBM AI Model Spots a New Crater on the Moon

Weekly Digest 11.09

Weekly Digest — September 11, 2026

10.09

11% of Dawn-Era Quasars Accrete Near the Eddington Limit

10.09

Hubble finds the youngest known pulsar companion

09.09

JWST sets first primordial black hole limits toward M31

09.09

Most Distant Galaxy Proto-Supercluster Weighs 5,000 Milky Ways

Weekly Digest 04.09

Weekly Digest — September 4, 2026

03.09

The Universe's First Stars May Have Birthed Planets

03.09

Hubble spots new ten-sided pattern at Saturn's south pole

03.09

Why early supermassive black holes grew in free fall

Sky Calendar 01.09

Moon to Hide Venus in Daylight on September 14

01.09

Why SN 2023ixf Likely Formed a Neutron Star, Not a Black Hole