This October, the University Library at UC Santa Cruz Elisabeth Remak-Honnef Center for Archival Research and Training (CART) ...
It is almost 100 years since scientists discovered the universe is expanding. In the decades that followed, the accuracy of ...
However, a new debate now grips the astronomy community: two independent measurements of H₀, which should agree, give ...
Astronomers study stars by looking at the different colors of light they emit—colors they capture and analyze using ...
A planet swings in front of its star, dimming the starlight we see. Events like these, called transits, provide us with ...
A new study co-led by the Smithsonian and the University of Arizona offers the most detailed glimpse yet of how Earth’s ...
After hours: September 19 at 5:02 PM EDT ...
After hours: September 19 at 7:59 PM EDT ...
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