Nucleus Collection (page 4)

Artists concept of Quasars. Quasars are bright, energetic regions around giant, active black holes in galactic centers. Although immensely powerful and visible across billions of light years

Spiral Galaxy NGC 4921
NGC 4921 is a barred spiral galaxy in the coma cluster, estimated to be about 320 million light years distant. This image was taken by the Hubble Space Telescope in order to help identify key stellar

The Fireworks Galaxy
NGC 6946, also known as the Fireworks Galaxy, is an intermediate spiral galaxy about 10 million light-years away on the border between the constellations Cepheus and Cygnus

Stars and gases make up a beautiful spiral galaxy
A collection of stars and gases make up a beautiful spiral galaxy out in space

Artists concept of a protoplanetary disk. A system is forming

NGC 2403, a spiral galaxy in Camelopardalis

An artists illustration of the Cygnus X-1 system. Cygnus X-1 is a so-called stellar-mass black hole, a class of black holes that comes from the collapse of a massive star

The Pinwheel Galaxy, also known as Messier 101 or NGC 5457, is a face-on spiral galaxy in the constellation Ursa Major

Messier 33, spiral galaxy in Triangulum

Artists concept of a recently discovered galaxy yet to be inspected

Illustration of a massive star going supernova, which means it is creating an immensely powerful explosion, which for a brief moment is brighter than the entire light of the galaxy

Comet Lovejoys long ion tail in Taurus
January 16, 2016 - Comet Lovejoy (C/2014 Q2) amid the clusters, nebulae and dark dust clouds of Taurus and Perseus. Its long blue ion tail stretches back to the open cluster NGC 1647 on Taurus at

NGC 6946, the Fireworks Galaxy
NGC 6946, also known as the Fireworks Galaxy, is an intermediate spiral galaxy in the constellation Cepheus

NGC 3314, a pair of overlapping spiral galaxies in the constellation Hydra

The Sunflower Galaxy, Messier 63
Spiral galaxy Messier 63, the Sunflower Galaxy, in the constellation Canes Venatici. M63 consists of a central disc surrounded by many short spiral arm segments

Bodes Galaxy, a spiral galaxy located in Ursa Major
Messier 81, also known as NGC 3031 or Bodes Galaxy, is a spiral galaxy in the constellation Ursa Major. M81 is the brightest member of the nearby galactic group called the M81 group

Messier 106 spiral galaxy in the constellation Canes Venatici

NGC 1232, a spiral galaxy in Eridanus

A comet being torn to shreds around a dead star
This artists concept illustrates a comet being torn to shreds around a dead star, or white dwarf, called G29-38. The Spitzer Space Telescope observed a cloud of dust around this white dwarf that may

The final stages of the life of a massive star, which will go supernova

Gamma Rays in Active Galactic Nuclei

A dense star cluster forms this galaxy out in space

Cross section of planet Earth showing the inner core, made by solid iron and nickel, with a temperature of 4500A Celsius

M101, The Pinwheel Galaxy in Ursa Major

Comet Lovejoy in the winter sky
January 18, 2015 - Comet Lovejoy (C/2014 Q2) at upper right near the Pleiades, with its long blue ion tail stretching back to the left past the Pleiades

Spiral galaxy Messier 106
Messier 106 (also known as NGC 4258) is a spiral galaxy in the constellation Canes Venatici and is a Seyfert II galaxy, which means that due to x-rays and unusual emission lines detected

Messier 101, the Pinwheel Galaxy

Size of Comet Holmes in comparison with the moon

Spiral Galaxy NGC 2841
A majestic disk of stars and dust lanes in this view of spiral galaxy NGC 2841, which lies 46 million light-years away in the constellation of Ursa Major (The Great Bear)

Illustration of a supermassive black hole at the core of a young, star-rich galaxy
This artists conception illustrates one of the most primitive supermassive black holes known, at the core of a young, star-rich galaxy

IC 342, an intermediate spiral galaxy in the constellation Camelopardalis

Light and matter being pulled into a black hole
A black hole is an area of space where gravity is so dense that light and matter are pulled into it

Buckyballs floating in interstellar space near a region of current star-formation
This artists conception shows buckyballs floating in interstellar space, near a region of current star-formation. Buckyballs are the largest molecule ever discovered floating between the stars

Messier 33, the Triangulum Galaxy
The Triangulum Galaxy, also known as Messier 33, is a spiral galaxy approximately 3 million lights years away in the constellation Triangulum

NGC 3521, spiral galaxy in Leo

Silicate Crystal Formation in the Disk of an Erupting Star
This artists concept illustrates how silicate crystals like those found in comets can be created by an outburst from a growing star

NGC 1097, a barred spiral galaxy in the constellation Fornax

Comet C / 2001 Q4 (NEAT)
Comet C/2001 Q4 (NEAT) was discovered on August 24, 2001 by the Near-Earth Asteroid Tracking program (NEAT)

A cutaway view of the sun, showing its different parts and the currents that flow within it

Comet 17P / Holmes
The Spitzer Space Telescope captured this image of comet Holmes in March 2008, five months after the comet suddenly erupted and brightened a millionfold overnight

Planetary debris encircling the star AU Microscopii
This is a so-called scatter model based on the Hubble Space Telescope image of the planetary debris encircling the star AU Microscopii

A planetary nebula is forming as the star expells its outer layers
This is the final apocalyptic ending to many medium to low mass stars; a planetary nebula is forming as the star expells its outer layers in violent pulsations of solar wind

Comet Garradd

Illustration of a pulsar

Spiral Galaxy NGC 3521 in the constellation Leo
Located in the constellation of Leo, extensive debris shells from the accretion of one or more long gone satellite galaxies encompass spiral galaxy NGC 3521 like a vast, cosmic bubble

The Earth with the center cutaway to reveal its core

Gamma Rays in Galactic Nuclei

Spiral galaxy Messier 101

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"The Nucleus: Unveiling the Mysteries of Life's Command Center" Exploring the intricate world within our cerebellum tissue, where the nucleus orchestrates every movement and balance. A mesmerizing light micrograph reveals the nucleus at the heart of M51 Whirlpool Galaxy, a cosmic dance guided by its gravitational pull. Witnessing life's beginning through a budding yeast cell, as its nucleus holds the blueprint for growth and reproduction. Delving into the secrets of communication with a nerve cell captured in stunning detail through SEM imaging, showcasing its complex nucleus. Behold the majestic Sombrero Galaxy (Messier 104), where billions of stars revolve around their central nucleus like celestial dancers in perfect harmony. The hippocampus brain tissue unveils memories etched within each neuron's nucleus, shaping who we are and what we remember. Peering into HeLa cells under a light microscope (C017/8299), revealing their remarkable nuclei that have revolutionized medical research. An artistic representation takes us deep into Medulla Oblongata's core—the vital center controlling essential bodily functions—where nuclei reign supreme. Captivating artwork depicts nuclear fission—a powerful force harnessed to generate energy while reminding us of its immense potential and responsibility. Marvel at NGC 4258 spiral galaxy's galactic light show, where vibrant colors illuminate star clusters revolving around their radiant nuclear core. Human cells come alive under scrutiny as their nuclei hold genetic information that shapes our unique characteristics and existence itself. Exploring kidney tubules in section unravels an intricate network governed by countless tiny nuclei working harmoniously to maintain our body’s equilibrium. Intricate yet awe-inspiring, these glimpses into various realms remind us that no matter how vast or minuscule, from galaxies to microscopic cells - all bow to the commanding presence of the nucleus.