
Eight ALMA antennas on Chajnantor

Prof. Adriaan Blaauw

The current Laser Guide Star at the Very Large Telescope

Celestial Tic-Tac-Toe: Mercury, Venus and the Moon align

VLT at night at Paranal

The ESO 3.6-metre telescope at La Silla

Auxilliary Telescope

MPG/ESO 2.2-metre telescope - daytime view

The Extremely Large Telescope (artist’s rendering)
![The B[e] supergiant CPD -57º2874 (artist's view)](https://cdn.eso.org/images/thumb700x/eso0538b.jpg)
The B[e] supergiant CPD -57º2874 (artist's view)

Orbits of twin moonlets around 87 Sylvia

Comet 9P/Tempel 1 (NTT/EMMI)