Astrophysics (from Greek astron, ἄστρον "star", and physis, φύσις "nature") is the branch of astronomy that deals with the physics of the universe, especially with "the nature of the heavenly bodies, ...
Astrophysics - 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: Produced by:...
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 ...
Physicists Are One Step Closer To Cooling Down Antimatter
Physicists are one step closer to cooling down antimatter.
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)
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.
Inside the International Hunt for the Ghost Particle
This mega experiment wants to solve one of the biggest mysteries in science: why do we exist? Follow Focal Point for more groundbreaking science stories!
Massive deposits of ice found under surface of Mars
National Geographic Astronomy columnist Andrew Fazekas says there have been 8 locations showing layers of ice on the surface of Mars. Subscribe to CTV News to watch more videos:
JAML: Dr. Richard O'Connor, a friend of Dr. Jesse A. Marcel, Jr.
Dr. Richard O'Connor, M.D., founder of the Jesse A. Marcel Library, speaks about his long time friendship with Dr. Marcel and why we can believe that a UFO did crash outside of Roswell NM in July of 1...
If you knew what we do, you will never sleep again - Nasa Director.
Paul Hertz, Director of the Astrophysics Division of the NASA, shared at IMGUR this amazing statement about aliens. Be careful what you wish for. if you guys knew even a fraction of the shit we do, yo...
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
Stellar dynamics
Stellar dynamics is the branch of astrophysics which describes in a statistical way the collective motions of stars subject to their mutual gravity. The essential difference from celestial mechanics i...
Stellar evolution
The life cycle of a Sun-like star.Stellar evolution is the process by which a star changes during its lifetime. Depending on the mass of the star, this lifetime ranges from only a few million years ...
Stellar evolution - 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
Dark matter
Dark matter is a hypothetical kind of matter that cannot be seen with telescopes but accounts for most of the matter in the Universe. The existence and properties of dark matter are inferred from its ...
Dark matter - Wikipedia
Quark matter
Quark matter or QCD matter refers to any of a number of theorized phases of matter whose degrees of freedom include quarks and gluons. These theoretical phases would occur at extremely high temperatur...
Gravitational lensing
A gravitational lens refers to a distribution of matter (such as a cluster of galaxies) between a distant source and an observer, that is capable of bending the light from the source, as it travels to...
Gravitational lensing - Wikipedia
Cosmic ray
Cosmic rays are immensely high-energy radiation, mainly originating outside the Solar System. They may produce showers of secondary particles that penetrate and impact the Earth's atmosphere and somet...
Cosmic ray - Wikipedia
Gamma-ray burst
Gamma-ray bursts (GRBs) are flashes of gamma rays associated with extremely energetic explosions that have been observed in distant galaxies. They are the brightest electromagnetic events known to occ...
Gamma-ray burst - Wikipedia
Space plasmas
An astrophysical plasma is a plasma (an ionized gas) the physical properties of which are studied as part of astrophysics. Much of the baryonic matter of the universe is thought to consist of plasma, ...
Astroparticle physics
Astroparticle physics, also called particle astrophysics, is a branch of particle physics that studies elementary particles of astronomical origin and their relation to astrophysics and cosmology. It ...
Astronomical spectroscopy
Astronomical spectroscopy is the study of astronomy using the techniques of spectroscopy to measure the spectrum of electromagnetic radiation, including visible light, which radiates from stars and ot...
Astronomical spectroscopy - Wikipedia
Doppler effect
The Doppler effect (or Doppler shift) is the change in frequency of a wave (or other periodic event) for an observer moving relative to its source. It is named after the Austrian physicist Christian D...
Doppler effect - Wikipedia
List of astronomers
The following are list of astronomers, astrophysicists and other notable people who have made contributions to the field of astronomy. They may have won major prizes or awards, developed or invented w...
List of astronomers - Wikipedia