astronomy

Black hole observed 'awakening' for the first time

“This behaviour is unprecedented,” says Paula Sanchez Saez, an European Southern Observatory astronomer and first author of a new study in the journal Astronomy & Astrophysics

Artist's impression shows the magnetic white dwarf, where astronomers have found a scar imprinted on its surface as a result of having ingested planetary debris.

Astronomers observe scar on white dwarf 'cannibal' star

A slowly cooling stellar ember called a white dwarf with a scar on its face is providing new insight into the behaviour of certain “cannibal” stars at the end of their life cycle.

The M87 supermassive black hole as it was originally imaged by the EHT in 2019 (L) and the newly generated image using the Primo algorithm technology (R).

Scientists unveil new and improved 'skinny donut' black hole image

The 2019 release of the first image of a black hole was hailed as a significant scientific achievement. But truth be told, it was a bit blurry or, as one astrophysicist involved in the effort called i...

A NASA image of rocks and soil around the space agency's Perseverance Mars rover acquired using its onboard Left Navigation Camera (Navcam), on Feb 28 2021. Perseverance's mission on Mars is astrobiology and the search for signs of ancient microbial life.
SCIENCE & TECHNOLOGY

Icy moons with vast oceans are the latest candidates for alien life

A new mission to Jupiter will examine three of them

An artist’s impression of a black hole in the Milky Way galaxy, which distorts light passing near it creating a phenomenon known as “gravitational lensing”.  One of the largest black holes ever recorded has been discovered using a new technique that could spot thousands more of the celestial monsters in the coming years, according to astronomers.

Astronomers discover one of the biggest black holes ever recorded

One of the largest black holes ever recorded has been discovered using a new technique that could spot thousands more of the insatiable celestial monsters in the coming years, according to astronomers...