Dark Energy

How Fast is the Universe Expanding?

The Universe is expanding, but how quickly is it expanding? How far away is everything getting from everything else? And…

10 years ago

The Dark Energy Survey Begins to Reveal Previously Unknown Trans-Neptunian Objects

Sometimes when you stare at something long enough, you begin to see things. This is not the case with optical…

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

What Is The Biggest Thing in The Universe?

Think big. Really big. Like, cosmic big. How big can things in the Universe get? Is a galaxy big? What…

10 years ago

The Search for Dark Energy Just Got Easier

Since the early 20th century, scientists and physicists have been burdened with explaining how and why the Universe appears to…

10 years ago

What Is The Big Rip?

Dr. Thad Szabo is a professor of physics and astronomy at Cerritos College. He's also a regular contributor to many…

11 years ago

Is Everything in the Universe Expanding?

The Universe is expanding. Distant galaxies are moving away from us in all directions. It’s natural to wonder, is everything…

11 years ago

An “Elemental” Explanation of Dark Matter

Atoms, string theory, dark matter, dark energy... there's an awful lot about the Universe that might make sense on paper…

12 years ago

Do We Really Need Dark Matter?

Hubble mosaic of massive galaxy cluster MACS J0717.5+3745, thought to be connected by a filament of dark matter. Credit: NASA, ESA,…

12 years ago

Can a New Camera Unravel the Nature of Dark Energy?

The 570 megapixel Dark Energy Camera. Credit: Fermilab Scientists have great expectations for the newly operational Dark Energy Camera, which…

12 years ago