James Webb Space Telescope

6 articles

An artist's impression of a supermassive black hole at the center of an early galaxy, actively influencing its formation and structure.
Cosmos & Space

How Do Supermassive Black Holes Shape Galaxy Evolution?

In one of the earliest observed galaxies, the central black hole makes up at least two-thirds of its total mass—a proportion thousands of times greater than in nearby galaxies today.

David Grossman·September 16, 2026
The James Webb Space Telescope reveals the 'Treasure Chest' star cluster in the Carina Nebula, showcasing approximately 70 young stars amidst swirling cosmic gas and dust.
Cosmos & Space

James Webb Telescope Reveals 'Treasure Chest' with 70 Young Stars

The 'Treasure Chest' star cluster in the Carina Nebula, once thought to be a mere 100,000 years old, has been dramatically re-aged by the James Webb Space Telescope to a surprising 1.

David Grossman·August 11, 2026
The James Webb Space Telescope observes a powerful supernova explosion in the distant, early universe, marking a significant discovery about cosmic history.
Cosmos & Space

James Webb Telescope spots supernova from universe's dawn

The universe was just 730 million years old when a massive star exploded, a cosmic event now confirmed by the James Webb Space Telescope.

David Grossman·August 2, 2026
The James Webb Space Telescope reveals over 300 mysterious 'Little Red Dots' in the early universe, potentially active supermassive black holes, just a billion years after the Big Bang.
Cosmos & Space

James Webb spots mysterious Little Red Dots in the early universe

Over 300 mysterious 'Little Red Dots' (LRDs) have been spotted by the James Webb Space Telescope (JWST), appearing just a billion years after the Big Bang.

David Grossman·July 31, 2026
Split image comparing a distant exoplanet K2-18b with potential biosignatures to a Martian rock sample with more convincing signs of life.
Life & Biology

Scientists detect potential signs of life on distant exoplanet

Despite headlines celebrating the detection of dimethyl sulfide on the distant exoplanet K2-18b, a recent survey reveals astrobiologists are actually more persuaded by potential biosignatures found in

David Grossman·June 6, 2026
The James Webb Space Telescope capturing images of thousands of massive and dense star clusters within a distant, strongly lensed galaxy.
Cosmos & Space

Webb telescope studies thousands of nearby star clusters

In a distant, strongly lensed galaxy, the James Webb Space Telescope has uncovered 'Firefly Sparkle' — 10 star clusters so massive and dense they exceed anything seen in our own Milky Way.

David Grossman·May 23, 2026