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.
Massive crowds are gathering in the streets of Tehran on Monday for the funeral procession of Iran's slain former supreme leader, Ali Khamenei, as ...
United States striker Folarin Balogun will be eligible to face Belgium in the World Cup round of 16 after FIFA suspended the implementation of his one...
England reached the World Cup quarter-finals with a dramatic 3-2 victory over co-hosts Mexico at Estadio Azteca on 5 July, overcoming a second-half re...
The formation of a black hole can be quite a violent event, with a massive dying star blowing up and some of its remnants collapsing to form an exceptionally dense object with gravity so strong not even light can escape.
esearchers from Istanbul University and Akdeniz University have uncovered surprising details about the CN Lyn star system that defy established models of star formation.
The death toll from Venezuela's devastating twin earthquakes has risen to 3,342, according to the country's information ministry, as rescue teams continue searching affected areas and survivors face an uncertain recovery.
Mexico's national football team has returned luxury Rolex watches gifted by American content creator Stevewilldoit after concerns that they could conflict with FIFA's ethics rules.
Governments are tightening restrictions on teenagers’ use of social media amid growing concerns over mental health, online safety and platform design, but questions remain over enforcement and whether bans can meaningfully change behaviour.
President Donald Trump said Iran is keen to reach a deal with the United States, claiming Washington had paused engagement to allow funeral ceremonies for late Iranian Supreme Leader Ali Khamenei.
Thousands of mourners gathered in Tehran on Sunday as Iran held funeral prayers for Ayatollah Ali Khamenei and four members of his family on the second day of mass processions. Three of Khamenei's sons attended the ceremony, while his successor, Mojtaba Khamenei, made no public appearance.
Two senior United Nations officials arrived in Kabul on Sunday to assess the needs of Afghan returnees, as Afghanistan's Ministry of Refugees and Repatriation said nearly six million people had returned since 2023.
Heavy monsoon rains triggered deadly landslides at Rohingya refugee camps in Bangladesh, killing at least eight people, including children, and forcing authorities to evacuate residents from high-risk areas early on Monday.
NATO leaders meet in Ankara this week at a pivotal moment for the Alliance. While Ukraine remains its foremost military challenge, Europe's rearmament, Middle East instability and pressure from U.S. President Donald Trump are reshaping NATO's priorities.
The United States has confirmed that a previously delayed troop rotation to Poland will resume within weeks, reassuring Warsaw after months of uncertainty over the future of the American military presence in the country.
Maritime trade between Iran and Qatar has resumed after a suspension of around five months, according to Iran's commercial attaché in Doha. Shipping between the two countries restarted following coordination between Iranian and Qatari authorities.
You can download the AnewZ application from Play Store and the App Store.
What is your opinion on this topic?
Leave the first comment