Using infrared data from the Spitzer Space Telescope, astronomers created a new false-color image…
Browsing: Nebula
A nebula is a vast cloud of gas and dust in space, often serving as the birthplace of stars. These celestial formations are composed primarily of hydrogen, along with helium and trace amounts of heavier elements. Nebulae can vary significantly in size and shape, and they are often categorized based on their appearance and origin. There are several types of nebulae, including emission nebulae, which glow due to the ionization of their gases by nearby hot stars; reflection nebulae, which reflect the light of nearby stars; dark nebulae, which are dense clouds that obscure the light from objects behind them; and planetary nebulae, which are the remnants of dying stars that have expelled their outer layers. One of the most famous nebulae is the Orion Nebula, a bright emission nebula visible to the naked eye. Nebulae play a crucial role in the cosmic cycle of matter, as the material within them can condense under gravity to form new stars and planetary systems, continuing the process of stellar evolution.
Three newly released images from NASA’s Spitzer Space Telescope show the remains of dying stars…
Using the Atacama Large Millimeter/submillimeter Array telescope, astronomers view the coldest known object in the…
Using Hubble observations, a new study from the University of Manchester has found that bipolar…
This new composite image from ESA’s Herschel Space Observatory shows the Orion A star-formation cloud.…
A newly released Hubble image shows the remains of a star known as planetary nebula…
Using data from NASA’s Chandra X-ray Observatory and Hubble Telescope, astronomers studied NGC 2392 and…
Captured by the 2.2-meter telescope at ESO’s La Silla Observatory in Chile, this new image…
NASA’s Wide-field Infrared Survey Explorer (WISE) captured a new view of the Orion nebula and…
Using the Herschel Space Observatory, a team of astronomers discovered filaments of dust shining in…
ESO’s VLT Survey Telescope captured this new image of the Carina Nebula, a huge stellar…
These new images of the planetary nebula Abell 30, which is located 5,500 light-years away…
Using ESO’s Very Large Telescope, a team of astronomers discovered that Fleming 1 is likely…
In this color composite image of the RCW 120 nebula (above), an expanding bubble of…
The Hubble Space Telescope captured an image of Hen 3-1475, a planetary nebula in the…
The above image of Thor’s Helmet Nebula was chosen as the winner of a competition…
The Necklace Nebula (PN G054.2-03.4) is a planetary nebula situated in the northern constellation Sagitta,…
650 light-years away in the constellation of Aquarius, the Helix nebula is putting on a…