Skip to main content

How to watch the release of the first James Webb Space Telescope images

This week will see a huge event in the world of astronomy, with the release of the first science images from the James Webb Space Telescope. Launched in December last year, the telescope had to travel to its orbit around the sun, deploy its hardware including a 6.5-meter primary mirror and a tennis court-sized sunshield, then align and calibrate its four instruments. With all that done, scientists are itching to start work with the telescope, and the first results will be shared on Tuesday, July 12.

First Images of the James Webb Space Telescope (Official NASA Broadcast)

The release of the images will be livestreamed by NASA, and we have the details on how to watch below.

What to expect from the images

Engineering images of sharply focused stars in the field of view of each instrument demonstrate that the telescope is fully aligned and in focus.
Engineering images of sharply focused stars in the field of view of each instrument demonstrate that the telescope is fully aligned and in focus. NASA/STScI

The images will show space objects in incredible detail, including the deepest image of the universe ever taken. NASA recently announced what the objects being imaged were, including a rare glimpse into the atmosphere of an exoplanet (which includes spectroscopy data), images of two nebulae, images of a galaxy group, and a deep field image.

Webb instruments operate in the infrared, which means they can detect different features from instruments that operate primarily in the visible light wavelength like those on Hubble. Webb is also very powerful, so it can see very distant and very faint objects, allowing astronomers to get the deepest view yet of parts of the universe and to see some of the earliest galaxies in the universe.

How to watch the image release

To watch the reveal of the first images, you can tune into the announcement on NASA TV. You can watch this either by heading to NASA’s YouTube page or by using the video embedded near the top of this page. The broadcast for the release of the images will begin at 10:30 a.m. ET (7:30 a.m. PT) on Tuesday, July 12.

If you just want to see the images, once they are made public those will be available at the first images gallery on NASA’s website, or you’ll be able to find them in high-resolution with more information posted on the Webb Telescope website.

You can also follow along with the release on social media by following the NASA Webb Telescope account or by joining the Facebook virtual release event.

Georgina Torbet
Georgina is the Digital Trends space writer, covering human space exploration, planetary science, and cosmology. She…
Euclid space telescope captures stunning images of far-off galaxies
This image is released as part of the Early Release Observations from ESA’s Euclid space mission. All data from these initial observations are made public on 23 May 2024 – including a handful of unprecedented new views of the nearby Universe, this being one. This breathtaking image features Messier 78 (the central and brightest region), a vibrant nursery of star formation enveloped in a shroud of interstellar dust. This image is unprecedented – it is the first shot of this young star-forming region at this width and depth.

This image is released as part of the Early Release Observations from ESA’s Euclid space mission. This breathtaking image features Messier 78 (the central and brightest region), a vibrant nursery of star formation enveloped in a shroud of interstellar dust. This image is unprecedented, as it is the first shot of this young star-forming region at this width and depth. ESA/Euclid/Euclid Consortium/NASA, image processing by J.-C. Cuillandre (CEA Paris-Saclay), G. Anselmi

New images from the European Space Agency (ESA)'s Euclid telescope show a gorgeous range of cosmic objects, from bustling stellar nurseries to enormous galaxy clusters. The first science data from the telescope has also been released, showing how the telescope will contribute to the study of dark matter and dark energy.

Read more
James Webb telescope peers at the atmosphere of a rocky hell world
This artist’s concept shows what the exoplanet 55 Cancri e could look like. Also called Janssen, 55 Cancri e is a so-called super-Earth, a rocky planet significantly larger than Earth but smaller than Neptune, which orbits its star at a distance of only 2.25 million kilometres (0.015 astronomical units), completing one full orbit in less than 18 hours. In comparison, Mercury is 25 times farther from the Sun than 55 Cancri e is from its star. The system, which also includes four large gas-giant planets, is located about 41 light-years from Earth, in the constellation Cancer.

This artist’s concept shows what the exoplanet 55 Cancri e could look like. Also called Janssen, 55 Cancri e is a so-called super-Earth, a rocky planet significantly larger than Earth but smaller than Neptune, which orbits its star at a distance of only 2.25 million kilometers (0.015 astronomical units), completing one full orbit in less than 18 hours. NASA, ESA, CSA, R. Crawford (STScI)

When it comes to learning about exoplanets, or planets beyond our solar system, the James Webb Space Telescope is providing more information than ever before. Over the last decade or so, thousands of exoplanets have been discovered, with details available about these worlds, such as their orbits and their size or mass. But now we're starting to learn about what these planets are actually like, including details of their atmospheres. Webb recently investigated the atmosphere around exoplanet 55 Cancri e, finding what could be the first atmosphere of a rocky planet discovered outside the solar system.

Read more
James Webb observes extremely hot exoplanet with 5,000 mph winds
This artist’s concept shows what the hot gas-giant exoplanet WASP-43 b could look like. WASP-43 b is a Jupiter-sized planet circling a star roughly 280 light-years away, in the constellation Sextans. The planet orbits at a distance of about 1.3 million miles (0.014 astronomical units, or AU), completing one circuit in about 19.5 hours. Because it is so close to its star, WASP-43 b is probably tidally locked: its rotation rate and orbital period are the same, such that one side faces the star at all times.

Astronomers using the James Webb Space Telescope have modeled the weather on a distant exoplanet, revealing winds whipping around the planet at speeds of 5,000 miles per hour.

Researchers looked at exoplanet WASP-43 b, located 280 light-years away. It is a type of exoplanet called a hot Jupiter that is a similar size and mass to Jupiter, but orbits much closer to its star at just 1.3 million miles away, far closer than Mercury is to the sun. It is so close to its star that gravity holds it in place, with one side always facing the star and the other always facing out into space, so that one side (called the dayside) is burning hot and the other side (called the nightside) is much cooler. This temperature difference creates epic winds that whip around the planet's equator.

Read more