Big Bang

Where’s All The Antimatter?

One of the biggest mysteries in the Universe is the fact there there's matter, and not antimatter. Where did it…

9 years ago

What’s Causing The Universe To Expand?

We've all heard that the Universe is expanding, but why is it expanding? What's the force pushing everything outwards? If…

9 years ago

When Did the First Stars Form?

Shortly after the Big Bang, the Universe had cooled to the point that the first stars could form out of…

9 years ago

Why Can’t We See the Big Bang?

Since telescopes let us look back in time, shouldn't we be able to see all the way back to the…

10 years ago

Cosmologists Cast Doubt on Inflation Evidence

It was just a week ago that the news blew through the scientific world like a storm: researchers from the…

10 years ago

We’ve Discovered Inflation! Now What?

Days like these make being an astrophysicist interesting.  On the one hand, there is the annoucement of BICEP2 that the…

10 years ago

Landmark Discovery: New Results Provide Direct Evidence for Cosmic Inflation

Astronomers have announced Nobel Prize-worthy evidence of primordial gravitational waves — ripples in the fabric of spacetime — providing the first…

10 years ago

What Is The Cosmic Microwave Background Radiation?

The Cosmic Microwave Background Radiation is the afterglow of the Big Bang; one of the strongest lines of evidence we…

10 years ago

Why Is This A Special Time For The Universe?

You might be surprised to know that you're living in a very special time in the Universe. And in the…

10 years ago

NOvA Experiment Nabs Its First Neutrinos

Neutrinos are some of the most abundant, curious, and elusive critters in particle physics. Incredibly lightweight -- nigh massless, according…

10 years ago