The following topics are addressed: space astrometric missions, ground based optical techniques, ...

One approach to learning about stellar populations is to study them at three different levels of ...

Interstellar carbon monoxide (CO) was first detected in 1970 by R.W. Wilson, K.B. Jefferts, and A...

The papers in this volume represent the most up to date research contributions on the observation...

IAU Symposium No. 167 brought together researchers who use CCDs and arrays, designers and manufac...

The present volume contains the texts of the invited talks and contributed papers presented at IA...

The origin and evolution of interplanetary dust have been extensively discussed ever since the si...

Infrared Solar Physics contains the proceedings of the 154th Symposium of the International Astro...

Astronomical and Astrophysical Objectives of Sub-Milliarcsecond Optical Astrometry contains a ser...

This Symposium on fundamental stellar properties was held to honour Emeritus Professor Robert Han...

IAU S271 presents results in the field of nonlinear astrophysical dynamics, covering observations...

Planetary nebulae are a keystone for the understanding of the evolution of stars, for deep insigh...