Acoustic Signatures of the Helium Core Flash

Acoustic wave propagation in the solar sub-photosphere with localised magnetic field concentration: effect of magnetic tension

ACRIM-gap and total solar irradiance revisited: Is there a secular trend between 1986 and 1996?

Active Longitudes Revealed by Large-scale and Long-lived Coronal Streamers

Active region formation through the negative effective magnetic pressure instability

Active Region Moss: Basic physical parameters and their temporal variation

Active region transition region loop populations and their relationship to the corona

Activity Cycles of Southern Asteroseismic Targets

Activity of five WZ Sge-type systems in a few years after their outbursts

Activity on the M star of QS Vir

Activity-Brightness Correlations for the Sun and Sun-like Stars

Activity-induced radial velocity jitter in a flaring M dwarf

Adaptable Radiative Transfer Innovations for Submillimeter Telescopes (ARTIST)

Adaptive Optics Echelle Spectroscopy of [Fe II] 1.644 um in the RW Aur Jet: A Narrow Slice Down the Axis of the Flow

Adaptive optics observations of the T10 ultracool dwarf UGPSJ072227.51-054031.2

Additional Massive Binaries in the Cygnus OB2 Association

Additive Self Helicity as a Kink Mode Threshold

Adiabatic Mass Loss and the Outcome of the Common Envelope Phase of Binary Evolution

Adiabatic Mass Loss in Binary Stars - I. Computational Method

Adiabatic solar-like oscillations in red giant stars