16-January... Docking of Manned Spacecrafts Soyuz-4 and Soyuz-5...

In the year 1969, the Hungarian Postal Administration commemorated the docking of Manned Spacecrafts Soyuz-4 and Soyuz-5 launched as a part of Soviet Space Program... 

The Soyuz-4 and Soyuz-5 docked on this day (16-Jan) in the year 1969...  Both the spacecrafts carried out a primitive probe in the docking assembly...  This docking was precursor for NASA's Apollo-9 which was done in the month of March the same year...

Wordings featured in the stamp "összekapcsolása  a világűrben" means "Connection in Outer Space"... 

This stamp can be collected under the themes:

(a) Celestial bodies...

(b) Globe...

(c) Outer Space...

(d) Rockets / Spacecrafts...

4-January... Luna-1, the First Spacecraft to leave Earth's Gravity and approach Moon...

Luna-1 also known as Mechta, was the first spacecraft to leave Earth's Gravity...  On this day (4-Jan) in the year 1959, the spacecraft launched as a part of Soviet Union's Lunar Program, approached the Moon...

The approach of Luna-1 to Moon was commemorated by Hungary Postal Administration with the release of a postage stamp in the year 1959...  The stamp features, the Spacecraft Luna-1, Moon and celestial bodies in the outer space...

The wordings, "GEOFIZIKAI EV" refers "Geophysical EV" and "SZOVJET űRRAKéTA" refers "Soviet Spacecraft"...

This stamp can be collected under the themes:

(a) Celestial bodies...

(b) Moon...

(c) Planets...

(d) Spacecrafts...

(e) Space travelling...