Mark Greve

62 Flips | 2 Magazines | 1 Like | @MarkGreve | Keep up with Mark Greve on Flipboard, a place to see the stories, photos, and updates that matter to you. Flipboard creates a personalized magazine full of everything, from world news to life’s great moments. Download Flipboard for free and search for “Mark Greve”

Astronomers just saw a black hole blow something incredible into space with tremendous force

Until now, astronomers could only theorize.<p>But after an exciting observation recently announced in the journal Science, an international team has witnessed first-hand the violent battle between a sun-like star and supermassive black hole — and its incredible aftermath.<p>What they observed is an …

Leading Harvard physicist has a radical new theory for why humans exist

For example, an astrophysicist might say that the chemical components of our bodies were first forged in the nuclear fires of stars.<p>On the other hand, an evolutionary biologist might look at the similarities between our DNA and that of other primates' and conclude we evolved from apes.<p>Lisa Randall, …

This man is closer than ever to building the world's first time machine

It was a personal tragedy that started the timeline. After Boyd Mallett died of a sudden heart attack in 1955, his 10 year old son, Ronald, made a …

The 15 most compelling scientific findings that suggest aliens are real

Over billions of years, these ingredients condense to form gas clouds, new stars, and planets, which means that the ingredients, and therefore the potential, for life beyond Earth are scattered across the universe.<p>What's more, a number of recent discoveries also strongly suggest that alien life …

'Could happen at any time' God particle could DESTROY universe, warns Stephen Hawking

AFP/GETTYStephen Hawking has given a stark end of the world warning<p>The Cambridge-educated cosmologist said the Higgs boson could become unstable at …

Is Our Universe a Fake?

<i>Robert Lawrence Kuhn is the creator, writer and host of "Closer to Truth," a public television and multimedia program that features the world's</i> …

Singularity

10 Greatest Unsolved Mysteries In Physics

It can seem like an uphill challenge to try to understand the universe around us. We have found many answers to the mysteries in our world: how …

Everything you need to know about the mysterious cosmic phenomenon astrophysicists call a 'white hole'

So what in the universe is a white hole?<p>It's imagination day, and we're going to talk about fantasy creatures. Like unicorns, but even rarer. Like leprechauns, but even more fantastical!<p>Today, we're going to talk about white holes. Before we talk about white holes, let's talk about black holes.<p>And …

2 men were just awarded the Nobel Prize in physics for unlocking the secrets of the strangest particle in the universe

The prize goes jointly to Takaaki Kajita of the University of Tokyo in Japan and Arthur B. McDonald of Queen's University in Kingston, Canada "for the discovery of neutrino oscillations, which shows that neutrinos have mass."<p>The two recipients were leaders of two major underground neutrino …

How can some stars be older than the universe itself?

The Night Sky, October 2015: the majestic M13 cluster in the constellation of Hercules seems to defy common sense<p>People who glance casually up at the stars seldom think of them as they appear in this picture: vast and tightly packed profusions of red, green, blue, purple and gold.<p>This tremendous …

Universe

Quantum "Weeping Angel" Effect Freezes Atoms in Place

The paradox of Schroedinger’s Cat famously demonstrates that a quantum cat sealed in a box is both alive and dead at the same time until we look …

Quantum Physics

Hidden in Einstein's Math: Faster-than-Light Travel?

Although Einstein's theories suggest nothing can move faster than the speed of light, two scientists have extended his equations to show what would …

The theory of parallel universes is not just maths – it is science that can be tested

The existence of parallel universes may seem like something cooked up by science fiction writers, with little relevance to modern theoretical …

8 Ways You Can See Einstein's Theory of Relativity in Real Life

1 of 8<p>Profound implications<p>Relativity is one of the most famous scientific theories of the 20th century, but how well does it explain the things we …

The theory of parallel universes is not just maths – it is science that can be tested

The existence of parallel universes may seem like something cooked up by science fiction writers, with little relevance to modern theoretical …

Why The Black Hole Information Paradox Is Such A Problem

You might think it takes a lot of energy to escape Earth’s gravity, but our planet’s pull is tiny compared to many other things in the Universe. Same for our Sun, the galaxy, or even an extreme object like a neutron star. Instead, imagine a small, compact region of space that’s filled with so much …

Physics

Four future space technologies that will change the world in your lifetime

From ending natural disasters, to flying to Sydney in an hour, scientists are working on future technologies to solve some of humanity's biggest challenges<p>Imagine a world where severe storms, tornadoes, and flash flooding are no longer a threat to human life. Or a time when flying from London to …

Collapse of the universe is closer than ever before

12/13/2013 11:30:00 AM<p>Maybe it happens tomorrow. Maybe in a billion years. Physicists have long predicted that the universe may one day collapse, and …

Stephen Hawking believes he knows how information escapes black holes

Stephen Hawking announced during a lecture at the KTH Royal Institute of Technology in Stockholm, Sweden on Tuesday that he has potentially solved the Information Paradox. The paradox a conflict between the quantum mechanics and general relativity models that has vexed physicists for more than four …

Stephen Hawking

Scientists suggest a way to lower your stroke risk: Shorten your workweek

Do you worry that your workaholic ways are killing you? A new study says you may be right.<p>In an analysis of more than half a million men and women from around the world, those who put in long hours at the office were 33% more likely to suffer a stroke than their colleagues who clocked out earlier. …

The new biggest thing in the universe, and why it’s a headache for scientists

The biggest thing in the universe — sounds pretty straightforward, right?<p>Well, not exactly. We all love a good cosmological superlative — the hottest, the brightest, the most massive — but studying space is rarely that simple. In many cases, the "mosts" of the universe bend our theoretical …

Are there more stars in the universe than grains of sand on Earth? › Ask an Expert (ABC Science)

Are there really more stars in our universe than there are grains of sand on all the beaches on Earth?<p>It may hurt your brain to think about it, but …

An Exploration of Physics Logic

Physics is by consensus! In gravitational theories we have three accords, Relativity, Strings & Quantum (RSQ) theories. Like a board of directors, the physics community, based on empirical evidence, agree to disagree on how Nature works. Nature, herself, has only one vote, and it is a veto.<p>The …

Star Trek-like warp speed may be a reality in the next 100 years, says astrophysicist

Warp speed could be a reality in the next 100 years: Star Trek-like travel between galaxies is possible, claims astrophysicist<p><b>Claim made by Professor</b> …

Don't Panic, But Our Universe Is Dying

Don't get too attached to the universe. It won't be around much longer.<p>The universe will long outlast Earth. However, in the cosmic sense, it is slowly dying -- something scientists have believed to be the case since the 1990s, but recently confirmed in a new study.<p>A team of international …

Black Holes Get Even Weirder with New Stephen Hawking Theory

Black holes may be even weirder than scientists had thought, according to a new paper by famed astrophysicist Stephen Hawking.<p>The paper, which …

RebelMouse vs. WordPress VIP

After building the product for Huffington Post, and owning the product and engineering groups at AOL after we were acquired, it was clear to me there …

Liquid spacetime: A very slippery superfluid, that's what spacetime could be like

Quantum mechanics is able to effectively explain three of the four fundamental forces of the Universe (electromagnetism, weak interaction and strong …

Nanotechnology Now - Press Release: How spacetime is built by quantum entanglement: New insight into unification of general relativity and quantum mechanics

Home > Press > How spacetime is built by quantum entanglement: New insight into unification of general relativity and quantum mechanics<p><b>This is an</b> …