esa

Carbon Cycle

As part of the way Earth works as a system, carbon is continuously passed between the ocean, the land and the atmosphere. This involves a range of different processes, some of which can be observed…

22 years of SOHO node full image 2

22 years of SOHO

[caption id="attachment_14566" align="alignnone" width="700"] Credit: SOHO (ESA & NASA)[/caption] The activity cycle of the Sun – where the number of sunspots increase and decrease – has been monitored regularly for around 250 years, but the…