Tag Archive for 'Outflow'

This image shows the Seyfert galaxy PG1211+143. Image credit: Centre de Données astronomiques de Strasbourg / SIMBAD / SDSS.

Supermassive Black Hole in Luminous Seyfert Galaxy Shows Signs of ‘Over-Eating’

Jun 17, 2025 by News Staff

In a new paper published in the Monthly Notices of the Royal Astronomical Society, astronomers from the University of Leicester describe for the first...

This Webb image shows a grouping of aligned protostellar outflows within one small region (the top left corner) of the Serpens Nebula. Image credit: NASA / ESA / CSA / STScI / K. Pontoppidan, NASA’s Jet Propulsion Laboratory / J. Green, Space Telescope Science Institute.

Webb Spots Enigmatic Group of Aligned Protostellar Outflows in Serpens Nebula

Jun 20, 2024 by News Staff

These protostellar outflows are formed when jets of gas spewing from newborn stars collide with nearby gas and dust at high speeds. Typically these objects...

Watts et al. mapped out the chemical composition and motion of NGC 4383’s outflow in great detail, providing insights into the mechanisms that created the dramatic outpour seen in this image from ESO’s Very Large Telescope. Image credit: ESO / Watts et al.

Astronomers Detect Enormous Bipolar Outflow from NGC 4383

Apr 23, 2024 by News Staff

Large amounts of stars are being born at the center of NGC 4383, a peculiar galaxy located 74 million light-years away in the constellation of Coma Berenices....

This Webb image shows a Herbig-Haro object called HH 797. Image credit: NASA / ESA / CSA / Webb / T. Ray, Dublin Institute for Advanced Studies.

Webb Reveals Herbig-Haro Object in Unprecedented Detail

Nov 28, 2023 by Enrico de Lazaro

The NASA/ESA/CSA James Webb Space Telescope has captured a very detailed image of the Herbig-Haro object 797 (HH 797), which is located in the northern...

This Webb image shows HH 211, a Herbig-Haro object located 1,000 light-years away in the constellation of Perseus. Image credit: NASA / ESA / CSA / Webb / T. Ray, Dublin Institute for Advanced Studies.

Outflows from Young Protostars are Mostly Molecular, Webb Astronomers Find

Sep 17, 2023 by Natali Anderson

Herbig-Haro (HH) objects are formed when stellar winds or jets of gas spewing from protostars form shock waves colliding with nearby gas and dust at high...