First Seen 30 Years Ago, a Supernova Refuses to Be Ignored

New images from the Hubble Space Telescope have been released of the supernova called SN1987A, first…

Out There: Cosmos Controversy: The Universe Is Expanding, but How Fast?

A small discrepancy in the value of a long-sought number has fostered a debate about just…

Radio Bursts Traced to Faraway Galaxy, but Caller Is Probably ‘Ordinary Physics’

Researchers say the bursts could be caused by reactions between a neutron star and debris, or…

Trilobites: The Biggest Digital Map of the Cosmos Ever Made

The Pan-Starrs telescope on the island of Maui released an astronomical survey that includes two petabytes…

Vera Rubin, 88, Dies; Opened Doors in Astronomy, and for Women

Dr. Rubin, who was awarded the National Medal of Science in 1993, ushered in the cosmic…

Vera Rubin, 88, Dies; Opened Doors in Astronomy, and for Women

Dr. Rubin, who was awarded the National Medal of Science in 1993, ushered in the cosmic…

Trilobites: 3-D Printing the Young Universe as a Lumpy Softball

Scientists have devised a blueprint for the early universe that can be brought to life with…

Out There: Twinkle, Twinkle Little [Insert Name Here]

An international astronomy group has published a first set of approved names for 227 stars, seeing…

Trilobites: How Cassini Will Begin Its Date With Death on Saturn

On Wednesday, the spacecraft that has studied Saturn for a dozen years will commence a series…

Out There: Telescope That ‘Ate Astronomy’ Is on Track to Surpass Hubble

After 20 years, the James Webb Space Telescope is now on schedule for a 2018 launch.