NASA’s James Webb Space Telescope, a partnership with ESA (European Space Agency) and the Canadian Space Agency (CSA), will release its first full-color images and spectroscopic on Tuesday, July 12, in a demonstration of Webb at its full power.
Among the images are two nebulae – enormous clouds of gas and dust blasted into space by stellar explosions that form nurseries for new stars – and two sets of galaxy clusters.
One of those, according to NASA, features objects in the foreground so massive that they act as “gravitational lenses,” a visual distortion of space that greatly magnifies the light coming from behind them to expose even fainter objects farther away and further back in time, reports Reuters.
“As we near the end of preparing the observatory for science, we are on the precipice of an incredibly exciting period of discovery about our universe. The release of Webb’s first full-color images will offer a unique moment for us all to stop and marvel at a view humanity has never seen before,” said Eric Smith, Webb program scientist at NASA Headquarters in Washington. “These images will be the culmination of decades of dedication, talent, and dreams – but they will also be just the beginning.”
NASA’s spectacular show on Tuesday morning at 10:30 a.m. ET is the culmination of some 30 years and $10 billion of planning, building, testing, and innovating, followed by 6 months of terror, tension and anticipation.
Deciding what Webb should first focus on in the universe has been a project more than five years in the making, undertaken by an international partnership between NASA, ESA, CSA, and the Space Telescope Science Institute (STScI) in Baltimore, home to Webb’s science and mission operations.
“Our goals for Webb’s first images and data are both to showcase the telescope’s powerful instruments and to preview the science mission to come,” said astronomer Klaus Pontoppidan, Webb project scientist at STScI. “They are sure to deliver a long-awaited ‘wow’ for astronomers and the public.”
While careful planning for Webb’s first full-color images has been underway for a long time, the new telescope is so powerful that it is difficult to predict exactly how the first images will look. “Of course, there are things we are expecting and hoping to see, but with a new telescope and this new high-resolution infrared data, we just won’t know until we see it,” said STScI’s lead science visuals developer Joseph DePasquale.