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Visit to Mount Teide Observatory

By Gurbir Dated: April 3, 2025 Leave a Comment

Teide Observatory. Instituto de Astrofísica de Canarias. Tenerife 1st April 2025.
An astronomical centre of excellence in the Northern Hemisphere
The Instituto de Astrofísica de Canarias (IAC), recognized by the Spanish government as a “Severo Ochoa Centre of Excellence”, is a nationally funded research centre that runs two of the best international observatories in the world.

I visited with Jerry Zhang, who is completing his Phd on the topic of Brown Dwarfs. Podcast coming soon.

Where is the Teide Observatory ? Check out this very short Google Earth video.

Some pictures

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Partial Solar Eclipse 29 March 2025

By Gurbir Dated: March 29, 2025 Leave a Comment

Early on Saturday, 29 March 2024, the clouds cleared and a partial solar eclipse was visible in the sky from Puerto De La Cruz in Tenerife. Surprisingly, it was the first clear day and sunny for almost a week.

The sunspot activity was not particularly high, despite the fact that, right now, the sun is going through a maxima in its 11 year cycle. For comparison, I have included a picture of the sun from December last year. Note the increased amounts of sunspots compared with those seen during today’s partial solar eclipse.

A brief time-lapse video

Here is one from last year

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Lunar Eclipse 13-14 March 2025

By Gurbir Dated: March 11, 2025 Leave a Comment

In the UK, you need to get up early to see the lunar eclipse this week on Thursday night or Friday morning. It starts at about 4 a.m. and is totally eclipsed by around 6:30 a.m., just a couple of minutes before the moon sets. Since it occurs near the Moon-set, it will be low in the western sky.

Lunar Eclipse 13-14 March 2025 from the UK

A lunar eclipse occurs when the Moon enters the Earth’s shadow, it does not disappear but takes on an intense red colour.

It will cause lots of headaches for the teams managing spacecraft on the lunar surface and in lunar orbit. Solar power is their only power source, so they will need to prepare several hours of ‘no sunlight’!

More at the skyandnight magazine here https://www.skyatnightmagazine.com/advice/total-lunar-eclipse-march-2025.

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Episode 119: Professor Ivan Almar and Astronomy in Hungary during the Soviet Era 

By Gurbir Dated: January 9, 2025 Leave a Comment

During the International Astronautical Congress in Milan in October 2024, Professor Iván Almár was elected to be a member of the Astronautics Hall of Fame. 

Professor Ivan Almar
Professor Ivan Almar: Credit Konkoly Observatory Budapest, Hungary DSc

It is an honour previously bestowed on individuals or groups that in the past have included Apollo 11 astronauts,  NASA Administrator Charles Bolden,  Zezhou SUN Designer-in-Chief of Chang’e-4 Program, Yuri Koptev General Director of the Russian Space Agency, the James Webb Space Telescope team from (NASA, ESA and CSA), and the Tianwen-1 Spacecraft Development Team. 

I am familiar with Theodore Von Karman and Herman Oberth, both of whom are associated with Hungary. They played an instrumental role in the development of astronautics. Since Hungary was under the influence of the USSR for most of the post-WW2 years, the astronautics it conducted were not easily publicly accessible.

Ivan Almar completed his university studies in 1954 and became aware of the activities for the International Geophysical Year 1957-58. He knew that the USSR Academy of Sciences and other countries planned to build and launch satellites to observe the Earth from orbit. The coincidence of time and place set him on his long career. His contributions included 

  • Director of the Konkoly Observatory in Budapest 
  • The founding director of the Satellite Geodetic Observatory in Hungary
  • President of the Hungarian Astronautical Society 
  • Co-developer of the Rio Scale, used to quantify the impact of any public announcement regarding evidence of extraterrestrial intelligence. 
  • Author of the San Marino Scale to quantify the potential impact of employing electromagnetic communications technology to announce Earth’s presence. 
  • The London Scale can evaluate and present complex information about the scientific importance, validity and potential consequences of an alleged discovery of ET life.
  • I met and recorded this interview during the International Astronautical Congress in Milan on Friday, 18th October 2024.

I started by asking him how his interest in astronomy started.

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