James Webb Space Telescope

Webb observes menagerie of lensed galaxies behind ‘El Gordo’ cluster

2 August 2023 Astronomy Now

Webb peers into a massive galaxy cluster and finds a stunning menagerie of gravitationally lensed background galaxies from earlier epochs, again revealing the power of the telescope’s infrared vision.

NASA celebrates Webb science anniversary with mesmerising new image

12 July 2023 William Harwood

NASA marks the first anniversary of Webb science observations with a spectacular look into a nearby stellar nursery where 50 young sun-like stars are lighting up their surroundings.

Webb ‘scientific visualization’ takes viewers back in time at 200 million light years per second

10 July 2023 Astronomy Now

Data from Webb and Hubble combine to take viewers on a video tour from the present all the way back to 390 million years after the Big Bang and a never-before-seen early galaxy.

Webb spots most distant active supermassive black hole in stunning deep-field mosaic

7 July 2023 Astronomy Now

Pushing deeper and deeper, the James Webb Space Telescope has found the most distant active supermassive black hole yet confirmed, dating back to within 570 million years of the Big Bang.

An early filament of the ‘cosmic web’ spotted by Webb

3 July 2023 Astronomy Now

The James Webb Space Telescope spots 10 young galaxies strung out like gems along a cosmic filament.

Webb takes a spectacular infrared look at Saturn and its brilliant rings

30 June 2023 Astronomy Now

The James Webb Space Telescope turns its infrared eye on Saturn to test the observatory’s ability to tease out new details about the planet’s rings and moons. As might be expected by now, researchers were not disappointed.

Webb spots vast plume of water vapor spewing from Saturn’s moon Enceladus

1 June 2023 Astronomy Now

Despite the huge distance to its target, the Webb telescope has managed to “see” a vast plume of water vapour jetting from geysers on Saturn’s moon Enceladus.

Seeing the universe in X-rays, optical and infrared, all at once

26 May 2023 Astronomy Now

New images of two galaxies, a star cluster and the famed “Pillars of Creation” showcase the value of multi-wavelength astronomy when it comes to seeing the Big Picture.

Globular cluster mystery may be explained by short-lived ultra-massive suns

13 May 2023 Astronomy Now

Webb telescope observations indicate super-massive stars in an infant galaxy that may explain the elemental abundances in globular clusters.

Webb finds more debris rings around Fomalhaut suggesting unseen planets

9 May 2023 Astronomy Now

Webb telescope discovers nested rings of debris around the hot young star Fomalhaut, an apparent indicator of unseen planets amid the chaos of their formation.