Sunshine, Earthshine and Climate Change: II. Solar Origins of Variations in the Earth's Albedo
There are terrestrial signatures of the solar activity cycle in ice core data (Ram & Stoltz 1999), but the variations in the sun's irradiance over the cycle...
Sunspot activity curves and intermittent chaotic behavior.
The authors analyze the statistical properties of observed sunspot numbers. Near the Maunder minimum, the dynamics of successive sunspot maxima is low...
Sunspot irradiance deficit, facular excess, and the energy balance of solar active regions.
Plage areas and intensities derived from CaIIK spectroheliograms are used as a proxy for the facular irradiance excess of solar active regions for the period 19...
Sunspot seismic halos generated by fast MHD wave refraction
Aims: We suggest an explanation for the high-frequency power excess surrounding active regions known as seismic halos. Methods: We use numerical simulations of...
Super star clusters (M ecl > 105 M sun) are the largest stellar nurseries in our local Universe, containing hundreds of thousands to millions of young stars...
Super-Earth of 8 M⊕ in a 2.2-day orbit around the K5V star K2-216
Context. Although thousands of exoplanets have been discovered to date, far fewer have been fully characterised, in particular super-Earths. The KESPRINT...
Super-orbital variability of LS I +61°303 at TeV energies
Context. The gamma-ray binary LS I +61°303 is a well-established source from centimeter radio up to very high energy (VHE; E> 100 GeV). The broadband emission...