Astronomy

Auroras may be seen from Alaska to Wyoming as Earth is buffeted by turbulent space weather.

This Father’s Day, we’re celebrating the unusually involved Djungarian hamster dads

The space environment is not kind to human bodies. The final frontier may therefore be the perfect place to study cancer — and someday even treat it.

Ancient supernovas may have blasted Earth with powerful radiation, causing dramatic changes in our climate, and could do so again, posing a threat to life.

ESA at Le Bourget 2025

Image: Copernicus Sentinel-1 captured this image over part of eastern Borneo, a tropical island in Southeast Asia.

SpaceX sent 26 Starlink internet satellites to orbit from California Thursday (June 12), on the 500th overall completed mission for the company's Falcon family of rockets.

Whilst NASA funding has been slashed by the Trump administration with no allocation for Nuclear Thermal Propulsion or and Nuclear Electric Propulsion, scientists at the European Space Agency (ESA) have been studying nuclear propulsion.

Astronomers have discovered a "teenage vampire" dead star in the process of devouring a companion star during a short-lived, "missing link" phase of its evolution.

Simultaneously cooling Pluto while energizing atmospheric molecules to allow them to escape into space, Pluto's haze plays a key role in the planet's energy balance.

The “Bell test” was devised in the 1960s to uncover what’s going on in the quantum world, but it continues to be relevant today, says Karmela Padavic-Callaghan

The “Bell test” was devised in the 1960s to uncover what’s going on in the quantum world, but it continues to be relevant today, says Karmela Padavic-Callaghan

Artificial organ transplants have been held back by the difficulty of making networks of blood vessels - a problem scientists are now taking steps to overcome

Artificial organ transplants have been held back by the difficulty of making networks of blood vessels - a problem scientists are now taking steps to overcome

The EPA has contradicted itself—and legal precedent—in its bid to undo Biden-era limits on power-plant climate pollution

One of the coolest designs of any star projector we've seen, we think the Dinosaur Egg Galaxy Star Projector is amongst the best options for kids.

The time-lapse footage was captured by NASA astronaut Jonny Kim.

The star cluster Pismis 24 lies within the much larger emission nebula called NGC 6357, located about 8,000 light-years from Earth. The gas below the stars glows through ionization caused by intense ultraviolet radiation from the massive young stars within the cluster.

Big franchises like 'Star Wars' and 'The Fantastic Four' are joined by exciting original works. These are the sci-fi comics we can't wait for in 2025.

The Unistellar eQuinox 2 is our telescope experts' pick as the best overall smart telescope, and is now $420 off for Father's Day.