James Webb has spotted the most distant supernova ever seen, exploding just 730 million years after the Big Bang, offering ...

This study could transform our understanding of the future of the universe and raise the possibility that the universe may ...

The new paper argues that, in SN 1181, the first phase of the supernova fizzled out and left behind an unusually active ...

The universe has likely shifted from a period of acceleration to a phase of deceleration, new study by Korean researchers ...

Hubble reveals a chaotic spiral galaxy whose close encounter with a neighbor has ignited a spectacular burst of star birth.

A new study questions dark energy's role in the universe's acceleration, suggesting it may be weakening instead.

A new study shows how Milky Way chemical tracks emerge from shifting star formation and gas supply, reshaping ideas about the ...

REx reveals asteroid Bennu contains life's building blocks, shedding light on Earth's origins and the potential for extraterrestrial life.

A flash of energetic light lasts only ten seconds, yet it has completely turned around our understanding of the timeline for ...

In a series of observations that read like science fiction, astronomers now suspect they have watched a star quite literally ...

Many stars die spectacularly when they explode as supernovae. During these violent explosions, they leave behind thick, ...

A superkilonova candidate event, named AT2025ulz, was observed in 2025; LIGO and Virgo first spotted gravitational waves, ...