
Copernical Team
A catalog of solar stream interactions

When a fast solar wind stream erupts from a coronal hole (a cooler region in the Sun's atmosphere) and overtakes a slower moving solar wind stream, a stream interaction region (SIR) can form. In the SIR, a density "pileup" of compressed plasma develops upstream of the interface; typically there is a peak in pressure followed by a rarefaction region in the fast solar wind component. As the SIR propagates away from the Sun, to distances of one astronomical unit or beyond, the compression can form a shock that efficiently accelerates charged particles.
Swimmers show sporting success using satellites

Athletes who participated in an open-air mass sporting event at the weekend had images of their sporting prowess sent to family and friends within seconds, thanks to a space-enabled app.
Joining forces for Aeolus

For a team of scientists and technicians from Europe and the US, the fact of ‘going back to the office’ this September has meant heading off to the Cabo Verde islands in the Atlantic – not to extend their summer holidays, but for a complex international experiment campaign that will scrutinise the data being delivered by one of today’s most innovative Earth observation satellites: ESA’s Aeolus wind mission.
Trailblazing tourist trip to orbit ends with splashdown

NASA's Ingenuity Helicopter Captures a Mars Rock Feature in 3D

China prepares to launch Tianzhou-3 cargo spacecraft

SpaceX all-civilian orbital crew completes historic mission

Tom Cruise gets sneak preview from SpaceX's 1st private crew

NASA confirms thousands of massive, ancient volcanic eruptions on Mars

Justin Simon Shepherds Perseverance through first phase of Martian rock sampling
