The Universe is the totality of existence.This includes planets, stars, galaxies, the contents of intergalactic space, the smallest subatomic particles, and all matter and energy, the majority of whic...
Universe - Wikipedia
Inside the Race to See the Edge of the Universe
We're in the middle of a billion dollar telescope building boom, with new ground based observatories racing to see first light in the 2020s. Follow Focal Point for more stories like this!
Quantum Leaps, Long Assumed to Be Instantaneous, Take Time
An experiment caught a quantum system in the middle of a jump — something the originators of quantum mechanics assumed was impossible.
Science Channel - Juno Explores Jupiter's Dazzling Auroras | Facebook
From the series premiere of The Planets: Juno endures intense radiation to learn Jupiter's secrets.
Guide To Laurance S. Rockefeller Preserve - Adventures of WifeSquared
Here is your guide to the Laurance S. Rockefeller Preserve, located in the Grand Teton National Park.Beautiful meadows await you as you hike to Phelps Lake.
Long-Sought Dark Matter 'Particle' Found in Exotic Material on Earth
It was predicted four decades ago, but only found now.
Master of the Telescope: How Galileo Galilei Unlocked The Doors to the Universe
The Father of modern science, Galileo decides to drastically improve a two-year-old invention, the telescope, and point it to the sky; his expert recordings and extraordinary discoveries will shake ou...
Physicists Can Finally Peek at Schrödinger's Cat Without Killing It Forever
There may be a way of sneaking a peak at Schrödinger's cat — the famous feline-based thought experiment that describes the mysterious behavior of subatomic particles — without permanently killing the ...
Coating operation of an 8 meter telescope mirror at Paranal
Timelapse movie that shows the full mirror coating sequence of a large telescope mirror at ESO's Very Large Telescope on Cerro Paranal in Chile. The movie compresses an 8 day operation into 12 minutes...
Laniakea: Our home supercluster
Superclusters – regions of space that are densely packed with galaxies – are the biggest structures in the Universe. But scientists have struggled to define exactly where one supercluster ends and ano...
Revolve Around a Black Hole Accretion Disk in Amazing Visualization
In this animation, a complete revolution around a black hole and its accretion disk is shown -- Black Holes: Facts, Theory, and Definition https://space.com/15421-black-holes-facts-formation-discovery...
If I Had My Life to Live over Again
When asked "How would you have lived your life differently if you had a chance?" Nadine Stair, an 85-year-old woman, from Louisville, Kentucky, provided these poetic words as her response...
A quantum experiment suggests there’s no such thing as objective reality - MIT Technology Review
Physicists have long suspected that quantum mechanics allows two observers to experience different, conflicting realities. Now they’ve performed the first experiment that proves it.
Beautiful and Venomous Belcher's Sea Snake
You might see a venomous snake under the sea like Belcher's Sea Snake.
14 wolves were released into a park - No one expected the miracle that followed
14 wolves were released into a park - No one expected the miracle that the wolves would bring! 🐺
Before the 20th century, the term matter included ordinary matter composed of atoms and excluded other energy phenomena such as light or sound. This concept of matter may be generalized from atoms to ...
Matter - Wikipedia
Cosmology (from the Greek κόσμος, kosmos "world" and -λογία, -logia "study of"), is the study of the origin, evolution, and eventual fate of the universe. Physical cosmology is the scholarly and scien...
Cosmology - Wikipedia
Nature, in the broadest sense, is equivalent to the natural, physical, or material world or universe. "Nature" refers to the phenomena of the physical world, and also to life in general. It ranges in ...
Nature - Wikipedia
Big Bang
The Big Bang theory is the prevailing cosmological model for the earliest known periods of the universe and its subsequent large-scale evolution. It states that the Universe was in a very high density...
Big Bang - Wikipedia
Zero-energy universe
The zero-energy universe theory states that the total amount of energy in the universe is exactly zero: its amount of positive energy in the form of matter is exactly canceled out by its negative ener...
Vacuum genesis
Vacuum genesis (zero-energy universe) is a scientific theory about the Big Bang that states that the universe began as a single particle arising from an absolute vacuum, similar to how virtual particl...
Cosmic microwave background
The cosmic microwave background (CMB) is the thermal radiation left over from the "Big Bang" of cosmology. In older literature, the CMB is also variously known as cosmic microwave background radiatio...
Cosmic microwave background - Wikipedia
Chronology of the universe
The chronology of the universe describes the history and future of the universe according to Big Bang cosmology, the prevailing scientific model of how the universe developed over time from the Planck...
Chronology of the universe - Wikipedia
Expanding universe
The metric expansion of space is the increase of the distance between two distant parts of the universe with time. It is an intrinsic expansion whereby the scale of space itself changes. This is diffe...
Expanding universe - Wikipedia
Ultimate fate of the universe
The ultimate fate of the Universe is a topic in physical cosmology. Many possible fates are predicted by rival scientific hypotheses, including futures of both finite and infinite duration.Once the no...
Ultimate fate of the universe - Wikipedia
Outer space
Outer space, or simply just space, is the void that exists between celestial bodies, including the Earth. It is not completely empty, but consists of a hard vacuum containing a low density of particle...
Astronomical object
Astronomical objects or celestial objects are naturally occurring physical entities, associations or structures that current science has demonstrated to exist in the observable universe. The term astr...
Astronomical object - Wikipedia
A galaxy is a gravitationally bound system consisting of stars, stellar remnants, interstellar gas and dust, and dark matter. The word galaxy is derived from the Greek galaxias (γαλαξίας), literally "...
Galaxy - Wikipedia
Black hole
A black hole is a mathematically defined region of spacetime exhibiting such a strong gravitational pull that no particle or electromagnetic radiation can escape from it. The theory of general relati...
Black hole - Wikipedia