A groundbreaking new survey from China’s LHAASO observatory has unveiled powerful ultrahigh-energy gamma-ray emissions across ...

The satellite spotted a mysterious 150-second X-ray flare, named EP240414a, from a dying star 4 billion light-years away.

Sprites are a type of TLE, which create brilliant flashes of light high above powerful thunderstorms and are difficult to ...

The light that the NASA/ESA Hubble Space Telescope collected to create this image reached the telescope after a journey of ...

From the ISS, scientists are capturing rare lightning above storms that could impact radio, climate, and safety.

Caltech simulations reveal what happens when black holes collide with neutron stars—violent cracking, intense shock waves, ...

This is the first time an object in its class has been detected in X-rays. The discovery could lead to a better understanding ...

This is the first time an object in its class has been detected in X-rays. The discovery could lead to a better understanding ...

For the first time, astronomers have obtained visual evidence that a star met its end by detonating twice. By studying the centuries-old remains of supernova SNR 0509-67.5 with the European Southern ...

Researchers at the universities of Amsterdam and Utrecht have observed the formation of nanocavities in montmorillonite clay ...

The Hubble Space Telescope has once again provided astronomers with invaluable insights into the mysteries of the universe.

The Hubble Space Telescope is making waves again, this time for a snapshot of a spiral galaxy located 250 million light-years ...