Jul 7, 2025 by News Staff

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...

Jun 16, 2025 by News Staff

Polycyclic aromatic hydrocarbons (PAHs) are expected to be the most abundant class of organic molecules in space, yet their their lifecycle in the interstellar...

Feb 25, 2025 by Natali Anderson

As our Solar System orbits the Milky Way, it encounters various environments, including dense regions of the interstellar medium. These encounters can...

Jun 10, 2024 by News Staff

Cold, dense clouds in the interstellar medium of our Milky Way Galaxy are around four-five orders of magnitude denser than their diffuse counterparts....

Mar 14, 2024 by News Staff

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...

Dec 22, 2023 by Enrico de Lazaro

Astronomical observations show that polycyclic aromatic hydrocarbons (PAHs) are abundant and widespread in the interstellar medium. PAH molecules consist...

Jul 18, 2023 by News Staff

The Search for Extraterrestrial Intelligence (SETI) aims to answer one of the most important scientific questions: are we alone in the Universe? Complementing...

Jun 5, 2023 by Enrico de Lazaro

The Hubble astronomers have released an absolutely beautiful photo taken by the NASA/ESA Hubble Space Telescope of the jellyfish galaxy JO206. In this...

Mar 9, 2023 by News Staff

Astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA) have detected gaseous water in the planet-forming disk around V883 Orionis, a...

Feb 16, 2023 by News Staff

Webb observations of polycyclic aromatic hydrocarbon emission provide some of the deepest and highest resolution views of the cold interstellar medium...

Dec 13, 2022 by News Staff

Antimatter particles such as positrons and antiprotons abound in the cosmos. Much less common are light antinuclei, composed of antiprotons and antineutrons,...

Nov 7, 2022 by Natali Anderson

Astronomers using the 40-m radio telescope at Yebes Observatory have detected two new complex molecules, butadiynethionyl (HCCCCS) and ethynylbutatrienyliden...

Oct 5, 2022 by News Staff

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...

Jul 5, 2022 by Natali Anderson

Astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA) have detected two complex organic molecules — isopropanol (i-C3H7OH) and...

Nov 23, 2021 by News Staff

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...

Nov 8, 2021 by News Staff

Fluorine is one of the most interesting elements for nuclear and stellar astrophysics. Fluorine abundance was first measured for stars other than the Sun...

Sep 9, 2021 by Natali Anderson

Astronomers using the NASA/ESA Hubble Space Telescope have measured the metallicity of the neutral interstellar medium towards 25 bright stars in our Milky...

Aug 23, 2021 by Natali Anderson

Propionamide (C2H5CONH2), a complex alkyl amide with twelve atoms, is the largest peptide-like molecule detected in space, according to a new study led...

May 12, 2021 by News Staff

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...

Mar 22, 2021 by News Staff

Using data from the Robert C. Byrd Green Bank Telescope, astronomers have identified emission from two isomers of a small polycyclic aromatic hydrocarbon...