27 November 2019
Mercury is so tiny and close to the sun it can be tricky to see. But now it’s at its greatest “angular separation” – so grab your binoculars and train them on the east
27 November 2019
The cosmos is stranger than we ever imagined and new bubbles of space-time may pop up and grow continuously with no beginning or end, writes Chanda Prescod-Weinstein
25 November 2019
The Red Spot on Jupiter seems to be breaking apart, but a computer model suggests the vortex is fine and it’s the clouds above the storm that are being shredded
21 November 2019
Minerals containing water can exist at much higher pressures than we knew, so they could be hiding oceans’ worth of water deep within giant planets
