Dark matter map hints at cracks in our understanding of the universe
31 July 2020
A new survey suggests dark matter is more evenly spread through space than we had thought, which might mean we don’t fully understand how gravity works on large scales
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We can now predict dangerous solar flares a day before they happen
30 July 2020
Large solar flares can put astronauts’ health at risk and damage satellites, but we haven’t had an early warning system for them – until now
Extreme heat from the sun is baking a thin crust on Mercury’s surface
30 July 2020
Mercury's surface should be powdery like Earth's moon, but the extreme heat it experiences from being close to the sun may be baking it into a thin, hard crust
