The Online Star Register Blog

Thank you for visiting the Online Star Register Blog. Here we share the latest news with you about the OSR gifts, our apps and about what we love most: the universe and the stars!

SpaceX’s Raptor engine or the Russian RD-180?

- 5 April 2022

The ‘Raptors’ are a family of Mask’s methane engines, planned for the future ‘Starship’ rocket, which should take part in the exploration of the Moon and the colonization of Mars. The RD-180 is a Russian two-chamber kerosene engine. Until recently, the Russians sold over 120 of these powerful engines for $ 23 million each!

The analemma

- 4 April 2022

Although astronomy is a high-tech science today, it deals with many ancient Greek phrases. One of them is the analemma – an elongated octave curve that shows the position of the Sun in the sky during a year, observed from the same place at the same time.

How ‘Mriya’ and ‘Buran’ flew to Paris together

- 24 March 2022

The vertical stabilizers on Soviet’s largest planes (Antonov’s An-22, Tupolev’s Tu-95 and Ilyushin’s Il-76) made it impossible to place bulky cargo on the fuselage. It would create a strong aerodynamic instability that could result in the loss of the aircraft. Care to know what they came up with to solve this grand issue?

The fascinating Energy rocket and the Buran program

- 22 March 2022

In June 1989, those attending the famous aeronautical fair Le Bourget, on the outskirts of Paris, were pleasantly surprised. Among the numerous planes that participated in the festival was a very exceptional guest: the space shuttle ‘Buran’ on the back of Antonov’s An-225, the heaviest man-made plane.

The Inexplicable 18 minutes

- 17 March 2022

Something unusual happened 4,000 years ago in the remote areas of our galaxy. The mysterious signal with extremely low periodicity, which has not been noticed in space so far, aroused great interest in the world and domestic media.