NASA’s James Webb Space Telescope has recently made a historic observation, identifying the earliest supernova ever detected.

Previously, the most ancient supernova ever confirmed dated back to when the universe was 1.8 billion years old.

NASA’s Webb Telescope detects the earliest known supernova, GRB 250314A, 730 million years after the Big Bang, capturing its host galaxy and providing unprecedented early-universe observations.

Astronomers using the James Webb Space Telescope have captured dramatic helium streams pouring off the super-puff exoplanet WASP-107b, revealing a world with an enormously inflated, weakly bound ...

"This observation also demonstrates that we can use Webb to find individual stars when the universe was only 5% of its ...