Discovery of GJ 357 d by NASA's TESS on July 31, 2019
2019 · Washington D.C., United States
NASA's Transiting Exoplanet Survey Satellite (TESS) discovers its first Earth-sized planet in the habitable zone of its star, named GJ 357 d.
July 14, 2022
NASA released the first official images taken by the James Webb Space Telescope, showcasing the deepest and sharpest infrared image of the distant universe to date.
Greenbelt, United States | NASA
On July 14, 2022, NASA released the first official images captured by the James Webb Space Telescope (JWST), marking a significant milestone in space exploration and astronomy. These images provided the deepest and sharpest infrared views of the universe ever captured, giving humanity unprecedented insights into the universe’s distant past.
The JWST, developed by NASA in collaboration with the European Space Agency (ESA) and the Canadian Space Agency (CSA), is designed to observe some of the oldest and most distant objects in the universe. It serves as the premier observatory of the next decade, replacing the Hubble Space Telescope as the primary tool for astronomers seeking to explore the cosmos.
The most striking of these first images featured a “deep field” view of galaxy cluster SMACS 0723. Captured in incredible detail, this image showcases thousands of galaxies, including some that are billions of light-years away. Thanks to the telescope’s infrared capabilities, it can capture light that has been traveling for billions of years, allowing us to see these galaxies as they appeared in the early universe.
Other images reveal breathtaking views of nebulae, star-forming regions, and distant exoplanets. The clarity and depth of these images highlight the JWST’s capabilities and potential for groundbreaking discoveries.
Following this initial release, the JWST continued to deliver a wealth of scientific data, paving the way for numerous research opportunities and discoveries. These revelations have significant implications for our understanding of the universe’s origins, leading to a deeper comprehension of cosmic history.
The release of these first images marks a new era in space exploration, promising to answer longstanding questions and inspire future generations of astronomers. The JWST’s ability to peer into the distant universe offers the prospect of uncovering answers to some of the most profound mysteries of our cosmos.
Source: www.nasa.gov