March - Astronomical calendar 2023

July - Astronomical calendar 2023

August - Astronomical calendar 2023

September - Astronomical calendar 2023

October - Astronomical calendar 2023

November - Astronomical calendar 2023

December - Astronomical calendar 2023

Astronomical calendar 2023

Astronomical calendar 2023

January - Astronomical calendar 2023

Polarized microwave emission measured by QUIJOTE

Map of polarized microwave emission in the northern hemisphere