Definition: Radio astronomy is a subfield of astronomy that studies celestial objects at radio frequencies. The initial detection of radio waves from the astronomical object was created in the 1930s ...

Astronomy and astrophysics are the study of objects and phenomena that are found beyond our solar system. This combines theoretical simulations and observation with both terrestrial and space ...

Astrophotographer Ron Brecher has captured a stunning deep sky image of the spiral galaxy M106, located 23.5 million light ...

A scintillating pulsar has revealed 25 plasma structures in the Local Bubble of our Galaxy, including four linked to the pulsar’s bow shock. The findings can be linked to create a three ...

Yes! I thought, as I read these lines from the Russian American poet Joseph Brodsky in a 1989 love poem, “A Song.” There’s ...

A surprisingly well-formed spiral galaxy has been spotted just a billion years after the Big Bang, challenging long-held ...

The telescope industry in the U.S. has been thrown into chaos as a result of the Trump administration's escalating trade conflict with China, as manufacturers contemplate price hikes and worry about ...

Apr. 16, 2025 — Astronomers have detected the most promising signs yet of a possible biosignature outside the solar system, although they remain ...

Support the show: / pmsutter The latest DESI results seem to indicate that dark energy is decaying. This is a very tentative ...

Using the Australian Square Kilometer Array Pathfinder (ASKAP), astronomers have discovered 15 new giant radio galaxies with physical sizes exceeding 3 million light years. The finding was ...

Experienced astrophotographers will not outgrow this astrocam. The Altair 26C is perfect for photographing beautiful nebulas ...

Credit: Astronomy: Roen Kelly The moonrise and moonset schedule this week The following is adapted from Alison Klesman’s The Sky This Week column. Times for sunrise, sunset, moonrise ...