
Earth may have been born in a huge flare-up of the young sun
8 May 2017
A sudden brightening of the infant sun – called an FU Orionis outburst – could have melted dust grains and made them stick together, building our world

8 May 2017
A sudden brightening of the infant sun – called an FU Orionis outburst – could have melted dust grains and made them stick together, building our world

4 May 2017
The amount of carbon monoxide in Mars’s atmosphere suggests that any existing bacteria that feed on it make up no more than one billionth of Earth’s biomass

3 May 2017
Observations from the Juno spacecraft are confounding astronomers with revelations about the weather and magnetism of our solar system's biggest planet