Homepage Newsroom Solar System Solar cycle 25 has begun September 15, 2020 Astronomy Astrophysics Solar System Since December 2019, the activity of the star has been increasing again - which is in line with the predictions more Uranian moons in new light September 14, 2020 Astronomy Astrophysics Solar System According to observations by the Herschel Space Observatory, the five largest satellites resemble dwarf planets more Mystery of solar cycle illuminated June 25, 2020 Astronomy Astrophysics Solar System In the convection zone of the star, the plasma currents make a huge turnover that lasts about 22 years more Fountains on Europa May 18, 2020 Astronomy Astrophysics Solar System New simulations indicate that Jupiter's fourth largest moon ejects water from its subsurface ocean into space more The Sun is pretty dull April 30, 2020 Astronomy Astrophysics Solar System An analysis of 369 solar-like stars shows that solar brightness variations are extremely weak more Show more