91色情片

Space

Saturn鈥檚 moons could reassemble after a cosmic smash-up

Any surviving debris from a collision would forge a new patchwork moon 鈥� so that鈥檚 not how Saturn got its rings

Diagram of the shape of a synestia 鈥� like a red blood cell or a doughnut

Space

Huge impact could have smashed early Earth into a doughnut shape

Brendan Cowell as Galileo, Alex Murdoch as Little Monk

Physics

Brecht鈥檚 Life of Galileo pumped up for the 21st century

Space

Titan鈥檚 riverbeds show a terrain built more like Mars than Earth

meteorites landing on early Earth

Space

Microbes might thrive after crash-landing on board a meteorite

Space

Stars can start shining at a smaller mass than we thought

Picture of Earth looking very round and blue

Earth

Odds on: Five scientific theories decided by wager

an exoneptune with its star

Space

Neptune-like exoplanet spotted that has a watery atmosphere

Space

Waves surge in opposite directions around Io’s largest lava lake

Space

NASA rocket mission takes 1500 sun images in just 5 minutes

The RAISE mission can capture quick-moving features on the surface of the sun that could reveal how it flares and ejects materials

Space

Earth may have been born in a huge flare-up of the young sun

Space

Watch Cassini’s first two dives between Saturn and its rings

Space

Marvel at the images from Cassini’s first Grand Finale orbit

Space

First look at images from Cassini’s dive between Saturn’s rings