Astronomy

The phenomenon is created by the shifting play of light and shadow over the lunar surface.

The arrow of time can teach us more about how the universe began – and how it will end, says quantum columnist Karmela Padavic-Callaghan

The arrow of time can teach us more about how the universe began – and how it will end, says quantum columnist Karmela Padavic-Callaghan

The Australian company Gilmour Space has delayed the launch of its Eris-1 rocket yet again, pushing back indefinitely from the previously planned July 2 date.

You may think you know static electricity, but its true nature has long eluded scientists. We’ve now made a huge leap towards finally figuring it out

You may think you know static electricity, but its true nature has long eluded scientists. We’ve now made a huge leap towards finally figuring it out

Links to the U.S.’s most comprehensive climate reports—the National Climate Assessments—disappeared from the Internet on Monday, along with the official government website that houses them

American companies launched 21 commercial space missions in June 2025, which was a new record for a single month, according to the Federal Aviation Administration.

People with Chiari malformations have a skull shape similar to Neanderthals, suggesting that the condition may be caused by DNA inherited from archaic humans

People with Chiari malformations have a skull shape similar to Neanderthals, suggesting that the condition may be caused by DNA inherited from archaic humans

A distant cluster of galaxies is wrapped in a vast halo of high-energy particles that could be the work of supermassive black holes or a cosmic particle accelerator.

The Mars rover captured images of low ridges called boxwork patterns, which appear like spiderwebs from space.

Antarctic sea ice extent has fallen dramatically in recent years – the effects include accelerated ocean warming, faster loss of inland ice sheets and severe impacts on wildlife

Antarctic sea ice extent has fallen dramatically in recent years – the effects include accelerated ocean warming, faster loss of inland ice sheets and severe impacts on wildlife

GLP-1 drugs currently being tested in China target complications associated with obesity such as heart disease, fatty liver disease and type 2 diabetes

To achieve its ambitious plans for missions to the moon and beyond, Russia needs other spacefaring nations as partners. But the war in Ukraine is making that help increasingly hard to find

A new quantum recipe for black holes could be the first step toward a theory of "quantum gravity", the "holy grail" of physics.

New images from the European Space Agency’s Biomass mission show how the satellite uses advanced radar to map flows of carbon through our planet’s most precious and remote ecosystems

Image: A powerful heatwave has been gripping large parts of southern Europe. This image, captured by the Copernicus Sentinel-3 mission’s Sea and Land Surface Temperature Radiometer on 29 June 2025, reveals the temperature of the land surface.

Micrometeorites are thought to shower down on planets throughout the universe, so the discovery that they help protocells form could tell us something about the chances of life elsewhere