Low-density amorphous ice is one of the most common solid materials in the Universe and a key material for understanding the many famous anomalies of liquid...
Polycyclic aromatic hydrocarbons (PAHs) are expected to be the most abundant class of organic molecules in space, yet their their lifecycle in the interstellar...
As our Solar System orbits the Milky Way, it encounters various environments, including dense regions of the interstellar medium. These encounters can...
Cold, dense clouds in the interstellar medium of our Milky Way Galaxy are around four-five orders of magnitude denser than their diffuse counterparts....
Astronomers using the Mid-Infrared Instrument (MIRI) on the NASA/ESA/CSA James Webb Space Telescope have detected a variety of molecules ranging from relatively...
Astronomical observations show that polycyclic aromatic hydrocarbons (PAHs) are abundant and widespread in the interstellar medium. PAH molecules consist...
The Search for Extraterrestrial Intelligence (SETI) aims to answer one of the most important scientific questions: are we alone in the Universe? Complementing...
The Hubble astronomers have released an absolutely beautiful photo taken by the NASA/ESA Hubble Space Telescope of the jellyfish galaxy JO206.
In this...
Astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA) have detected gaseous water in the planet-forming disk around V883 Orionis, a...
Webb observations of polycyclic aromatic hydrocarbon emission provide some of the deepest and highest resolution views of the cold interstellar medium...
Antimatter particles such as positrons and antiprotons abound in the cosmos. Much less common are light antinuclei, composed of antiprotons and antineutrons,...
Astronomers using the 40-m radio telescope at Yebes Observatory have detected two new complex molecules, butadiynethionyl (HCCCCS) and ethynylbutatrienyliden...
Dust is a key ingredient in both observed and physical properties of galaxies. It obscures and scatters stellar light, and enables star formation by acting...
Hydrogen is the most abundant element. When a neutral hydrogen atom gets blasted with energy, its electron can be boosted to a larger orbit with a higher...
Fluorine is one of the most interesting elements for nuclear and stellar astrophysics. Fluorine abundance was first measured for stars other than the Sun...
Astronomers using the NASA/ESA Hubble Space Telescope have measured the metallicity of the neutral interstellar medium towards 25 bright stars in our Milky...
Propionamide (C2H5CONH2), a complex alkyl amide with twelve atoms, is the largest peptide-like molecule detected in space, according to a new study led...
Launched in September 1977, NASA’s Voyager 1 spacecraft flew by Jupiter in 1979 and then Saturn in late 1980. In August 2012, it crossed the heliopause...
Using data from the Robert C. Byrd Green Bank Telescope, astronomers have identified emission from two isomers of a small polycyclic aromatic hydrocarbon...