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A map of the distant galaxy, showing the locations of the three massive black holes, indicated by black circles (not to scale). The most massive and least massive black holes are located in the galaxy centre, and a third black hole is located in the galaxy outskirts

Space

Three black holes discovered in a young galaxy for the first time

Three massive black holes have been found in a galaxy that existed during the earliest times of the universe

Space

How to watch today’s spectacular solar eclipse

A transmission electron micrograph of bacteriophage viruses attacking E coli by injecting their genetic material into the bacterium

Health

CRISPR-armed phages help treat severe superbug infection

Health

Heart surgery cured a man鈥檚 skin cancer 鈥� and gave him a bee allergy

Physics

Rainbows can be made from sounds 鈥� and we’ve created the best ones yet

Humans

Denisovans may have dwarfed other ancient humans

Physics

The proton is more quantum than we thought

Health

Your running style changes when you鈥檙e short of sleep

Space

Earth extremophile can grow in聽near-Mars-like conditions

Technology

Quantum voting could make elections more secure

In an election, how can you make sure that everyone's votes are counted but also kept entirely secret? Quantum mechanics may have the answer

Health

Postbiotic supplement boosts body’s own GLP-1 and weight loss

Space

SpaceX crash site on moon revealed by South Korean orbiter

Environment

Could geoengineering 鈥榠ce arches鈥� help preserve Arctic sea ice?

Environment

Drought and heat push Europe’s power grid to breaking point