Astronomers have used all sorts of tricks over the years to try to convey the mind-boggling scale of the universe to us ordinary folks. If you could drive your car from here to the nearest star at 60 ...

From subatomic particles to galaxies billions of light-years away, the scale of the universe is beyond mind-blowing—yet most of us can barely grasp it. This video breaks down the cosmic vastness step ...

Julian Muñoz has come up with a ruler to measure the early universe. A theoretical physicist, Muñoz studies the distant, dim period in the universe’s history known as cosmic dawn. That’s when stars ...

For measuring curvature of 3D (hyper) surface we need solid angles instead of plane angles. General relativity (GR), which explains events on the greatest cosmological scale, and quantum mechanics (QM ...

Space. It's really, really big. How big is it? Well, according to astronomers, the observable universe is around 92 billion light-years in diameter, but that's all we can see (hence the word ...

The universe is unimaginably vast. Even the nearest stars are incredibly far away. Our galaxy is just one of billions. Traveling vast cosmic distances requires immense energy. Key takeaways sponsored ...

Q: If the universe is expanding, does the space inside an atom expand, too? Since the space inside an atom is most of its volume, that means that matter would be expanding at the same rate. A: We’ve ...

Since at least 2016, a rumor has circulated online that "a speck of dust is halfway between the size of" an atom and Earth. However, Wendy Taylor, a particle physicist and professor of physics and ...

All the Latest Game Footage and Images from Universe Size Comparison VR How does an atom look like compared to a planet? How big is the Milky Way compared to other galaxies? In this simple application ...

Cold atom experiments are among the most powerful and precise ways of investigating and measuring the universe and exploring the quantum ... It began with a series of chip-scale projects for the U.S.