The James Webb Space Telescope (JWST) continues to provide stunning insights into the universe.
A recent image of the protostar HH30 showcases an unprecedented level of detail, thanks to JWST’s advanced infrared capabilities. First discovered by the Hubble Space Telescope (HST), HH30 is a Herbig-Haro object, a young stellar system characterized by jets of ionized gas colliding with interstellar material.
The JWST, launched on December 25, 2021, orbits the Sun at the second Lagrange point, approximately 1.5 million kilometers from Earth. With a 6.5-meter gold-coated mirror and powerful infrared instruments, it can peer through cosmic dust to study the formation of stars, galaxies, and exoplanet atmospheres.
Studying HH30 in Detail
Recently, JWST was used to observe HH30, located 450 light-years away in the constellation Taurus within the dark cloud LDN1551. At the system’s center lies a newborn star, embedded in a dense disk of gas and dust that fuels its formation. HH30’s bipolar jets, emerging at high speeds, create shock waves that heat the surrounding gas, causing it to glow in visible and infrared wavelengths.
Astronomers combined images from JWST, HST, and the Atacama Large Millimeter Array (ALMA) to examine the disk across multiple wavelengths. These observations resulted in a detailed new image, which has been named Picture of the Month.
Revealing the Structure of Planetary Formation
JWST’s infrared sensitivity enabled researchers to track sub-millimeter-sized dust grains, while ALMA provided insight into millimeter-sized grains. The findings revealed that smaller dust grains are widely distributed, whereas larger grains settle into a narrow region within the plane of the disk. This marks a key stage in planetary system formation, as dust particles begin clumping together into small rocks and eventually planets.
The study also uncovered intricate structural details within HH30. A high-velocity jet emerges from the central disk, surrounded by a broader, cone-shaped gas outflow. These observations not only enhance our understanding of exoplanetary system formation but also provide valuable insights into the origins of our own Solar System.
Iran will halt its own attacks as long as the United States maintains its pause on strikes, but Tehran remains sceptical of U.S. intentions, a senior ...
A known Islamist suspected of driving a minivan into a crowd near a major LGBTQ Pride gathering in Berlin was shot dead during a police operation at a...
Britain's new Prime Minister Andy Burnham "will always put Britain's interests first", he told the BBC in an interview when asked whether he was willi...
Russian authorities said 11 people, including four children, had been killed by Ukraine in an overnight attack on a holiday camp, accusing Kyiv on Saturday of deliberately targeting civilians.
Iran will halt its own attacks as long as the United States maintains its pause on strikes, but Tehran remains sceptical of U.S. intentions, a senior Iranian source told on Sunday.
The U.S. military said it completed a fresh wave of strikes on Iran late on Thursday, marking the 13th consecutive night of American attacks. The latest operation lasted more than two hours, according to U.S. Central Command.
Start your day informed with AnewZ Morning Brief. Here are the top news stories for the 25th of July, covering the latest developments you need to know.
Italian Defence Minister Guido Crosetto recently offered the dismissed Ukraine’s Defence Minister, Mykhailo Federov an adviser role in Italy.
A known Islamist suspected of driving a minivan into a crowd near a major LGBTQ Pride gathering in Berlin was shot dead during a police operation at an allotment garden complex, broadcaster RBB reported on Sunday.
Britain's new Prime Minister Andy Burnham "will always put Britain's interests first", he told the BBC in an interview when asked whether he was willing to call out U.S. President Donald Trump.
Uzbekistan captain Eldor Shomurodov has been shortlisted for the Hyundai Goal of the Tournament award at the 2026 FIFA World Cup, with his strike against DR Congo named among the competition’s 12 best goals. The nomination places the Uzbek forward alongside some of world football’s biggest stars.
Firefighters battled on Sunday to contain wildfires threatening the outskirts of Bordeaux, as authorities expanded evacuation orders and warned the blazes were spreading rapidly during an intense heatwave across southern Europe.
Rescue teams were searching on Sunday for 17 people still missing after a Vietnamese cargo ship sank in the South China Sea, with 45 crew members rescued since the vessel sent out a distress signal the previous evening.
You can download the AnewZ application from Play Store and the App Store.
What is your opinion on this topic?
Leave the first comment