Cosmology

It Turns Out Primordial Gravitational Waves Weren’t Found

Last March, international researchers from the Background Imaging of Cosmic Extragalactic Polarization (BICEP2) telescope at the South Pole claimed that…

10 years ago

Like a BOSS: How Astronomers are Getting Precise Measurements of the Universe’s Expansion Rate

Astrophysicists studying the expansion of the Universe with the largest galaxy catalogs ever assembled are ushering in an exciting era…

10 years ago

What Is This Empty Hole In Space?

What may appear at first glance to be an eerie, empty void in an otherwise star-filled scene is really a…

10 years ago

Hearing the Early Universe’s Scream: Sloan Survey Announces New Findings

Imagine a single mission that would allow you to explore the Milky Way and beyond, investigating cosmic chemistry, hunting planets, mapping galactic…

10 years ago

New Simulation Models Galaxies Like Never Before

Astronomy is, by definition, intangible. Traditional laboratory-style experiments that utilize variables and control groups are of little use to the scientists who…

10 years ago

NASA’s NuSTAR Scans the Sun with X-ray Vision

What if you had x-ray vision like Superman? Or if those funny-looking glasses they advertised in comic books in the 60s…

10 years ago

New Signal May Be Evidence of Dark Matter, Say Researchers

Dark matter is the architect of large-scale cosmic structure and the engine behind proper rotation of galaxies. It's an indispensable part…

10 years ago

Weekly Space Hangout – Dec. 5, 2014: Orion’s Successful Launch!

Host: Fraser Cain (@fcain) Guests: Morgan Rehnberg (cosmicchatter.org / @cosmic_chatter) Ramin Skibba (@raminskibba) (more…)

10 years ago

New Cosmological Theory Goes Inflation-Free

The Cosmic Microwave Background (CMB) radiation is one of the greatest discoveries of modern cosmology. Astrophysicist George Smoot once likened…

10 years ago

Higgs Boson Threatened The Early Universe, But Gravity Saved The Day

All the physical properties of our Universe - indeed, the fact that we even exist within a Universe that we can…

10 years ago