São Sebastião, a municipality on the coast of São Paulo state in Brazil that was partially cut off from the rest of the ...

NASA's Roman Space Telescope has received its Optical Telescope Assembly, paving the way for its mission to explore the ...

The Chandra X-ray Observatory is the darling of high-energy astrophysics. Famed for providing unequaled x-ray views of ...

Astronomers have traced the persistent emissions of some fast radio bursts to plasma bubbles, advancing our understanding of ...

As Congress investigates extraordinary claims that alien spacecraft have invaded American skies, a onetime NASA leader says ...

The world of medical imaging has taken a giant leap forward with the introduction of the most powerful MRI machine ever ...

After 64 years, the Johannesburg Planetarium has been significantly upgraded. Its new cutting-edge digital projectors will enhance the planetarium’s role in science education, providing tens of ...

A pair of monster black holes swirl in a cloud of gas in this artist's concept of AT 2021hdr, a recurring outburst studied by ...

The University of the Witwatersrand (Wits), in partnership with diversified mining company Anglo American, have relaunched ...

A Galway-born photographer who captures breathtaking images of the night sky has immortalised his pictures in a stellar ...

An international team of researchers has uncovered evidence that astrophysics models of massive stars and supernovae are ...

The Full Super Moon occults the Pleiades, the ice giant Uranus reaches opposition, and the Leonid meteor shower peaks in the sky this week.