Astronomy
Astronomy is a natural science which is the study of celestial objects (such as stars, galaxies, planets, moons, asteroids, comets and nebulae), the physics, chemistry, and evolution of such objects,...
Astronomy - Wikipedia
Oumuamua: Cigar-shaped interstellar object may have been an alien probe, Harvard paper claims
A mysterious cigar-shaped object spotted tumbling through our solar system last year may have been an alien spacecraft sent to investigate Earth, astronomers from Harvard University have suggested.
The Race to See the Black Hole at the Center of Our Galaxy | Facebook
Astronomers are racing to prove a super, massive black hole at the center of our galaxy actually exists. Follow Focal Point to get more incredible stories like this!
Hunting the mysterious dark photon: the NA64 experiment
NA64 is a new experiment at CERN searching for a particle called the dark photon, which might act as a bridge to the universe’s invisible, dark sector. Read more: http://cern.ch/go/7FZ7 Produced by:...
Neutron stars collision creates one of the biggest explosions in the universe
When neutron stars collide they create one of the biggest explosions in the universe. Learn more about stars (besides their explosive power) on an all NEW How The Universe Works tonight at 8P.
Astronomers Have Captured The First Images of Dark Matter That Holds Galaxies Together
The known universe contains trillion of galaxies with billions of stars in it. Looking at the big picture, the galaxies in universe are connected to each other by an invisible web of dark matter. Due ...
Earth's largest telescope
Earth’s largest telescope is currently being constructed, which may allow us to see far-off alien worlds.
Making of the Giant Magellan Telescope - The world's largest telescope
100 years ago, scientists thought the Milky Way was the entire universe. Imagine what we can learn from this telescope in a Chilean desert.
Did you know that the James Webb Space... - NASA's James Webb Space Telescope
Did you know that the James Webb Space Telescope’s 5-layer tennis court-sized sunshield is like having sunblock of SPF 1 million? Using never before developed technology, Webb is the most complex...
Thousands of Black Holes May Exist At The Center Of Our Galaxy
Thousands of Black Holes May Exist At The Center Of Our Galaxy.
NASA’s hunt for the next Earth is getting serious
NASA’s hunt for the next Earth is getting serious. Here’s what they’re looking for. (via @Seeker)
Cymatics - The planets do not go around the sun in a circle or an elipse because the sun is not sitting still...
The planets do not go around the sun in a circle or an elipse because the sun is not sitting still...
An Alien Among us: The Octopus
Octopuses have been around for nearly 300 million years, yet some scientists still believe that they came from outer space.
4G cell service is coming to the Moon....
4G cell service is coming to the moon. (via @Seeker)
History of astronomy
Astronomy is the oldest of the natural sciences, dating back to antiquity, with its origins in the religious, mythological, cosmological, calendrical, and astrological beliefs and practices of pre-his...
History of astronomy - Wikipedia
Astrology
Astrology consists of several pseudoscientific systems of divination based on the premise that there is a relationship between astronomical phenomena and events in the human world. Many cultures have ...
Astrology - Wikipedia
Archaeoastronomy
Archaeoastronomy (also spelled archeoastronomy) is the study of how people in the past "have understood the phenomena in the sky, how they used these phenomena and what role the sky played in their cu...
Archaeoastronomy - Wikipedia
Cosmology
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
Universe
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
Star
A star is a luminous sphere of plasma held together by its own gravity. The nearest star to Earth is the Sun. Other stars, mostly in the Milky Way, are visible from Earth during the night, appearing a...
Star - Wikipedia
Planet
A planet (from Ancient Greek ἀστήρ πλανήτης, astēr planētēs, or πλάνης ἀστήρ, plánēs astēr, meaning "wandering star") is an astronomical object orbiting a star or stellar remnant thatThe term...
Planet - Wikipedia
Interstellar medium
In astronomy, the interstellar medium (ISM) is the matter that exists in the space between the star systems in a galaxy. This matter includes gas in ionic, atomic, and molecular form, as well as dust ...
Interstellar medium - Wikipedia
Star cluster
Star clusters or star clouds are groups of stars. Two types of star clusters can be distinguished: globular clusters are tight groups of hundreds or thousands of very old stars which are gravitational...
Star cluster - Wikipedia
Galaxy
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
Extragalactic astronomy
Extragalactic astronomy is the branch of astronomy concerned with objects outside our own Milky Way galaxy. In other words, it is the study of all astronomical objects which are not covered by galacti...
Extragalactic astronomy - Wikipedia