Ultracool dwarf binary stars break records
Northwestern University and the University of California San Diego (UC San Diego) astrophysicists have discovered the tightest ultracool dwarf binary system ever observed.
Northwestern University and the University of California San Diego (UC San Diego) astrophysicists have discovered the tightest ultracool dwarf binary system ever observed.
Astronomy
Jan 10, 2023
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The Milky Way is our home galaxy in the vast universe, but the structure and composition of the Milky Way remain mysterious. The vast interstellar space between the billions of stars is not empty, but filled with tenuous ...
Astronomy
Dec 13, 2022
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352
An international team led by the Heidelberg MPl for Nuclear Physics has solved a decades-long problem in astrophysics with a high-precision experiment.
Plasma Physics
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75
Crystals doped with rare-earth (RE) ions exhibit very narrow linewidths of optical transitions. The narrow-line spectra of triply ionized RE elements cover the entire visible and infrared range. RE-doped materials are widely ...
Optics & Photonics
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Astronomy
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An international group of researchers led by Arnaud Belloche (MPIfR, Bonn, Germany) reports the first identification of iso-propanol in interstellar space, a substance which is used as a sanitizer on Earth. Iso-propanol is ...
Astronomy
Jun 28, 2022
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General Physics
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Receivers combining a superconducting hot electron bolometer (HEB) with a reference oscillator are the work horses of supra-terahertz astronomy, observing for example star formation and galaxy evolution. Until now, mainly ...
General Physics
Nov 26, 2021
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An international team of astronomers has detected a new peculiar binary as part of the Sloan Digital Sky Survey (SDSS). The newly found object, designated SDSS J133725.26+395237.7, is a nearby double-lined system consisting ...