The Sky at Night S34E13 · ROSA T - a Space Telescope

Air date: 1990-12-09

← Episode 12

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Overview

Radiations of very short wavelength from space cannot reach the Earth because they are blocked by the atmosphere, but they are of increasing importance to astronomers. ROSAT, an artificial satellite designed specially for this research, is now sending back exciting information. Professor Ken Pounds of Leicester University and Patrick Moore discuss the latest results.

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Episodes

  1. 1 1. Tales of the Unexpected Astronomers1990-01-22Tales of the Unexpected Astronomers, like other people, can be taken by surprise. Bright comets, new stars, outbreaks on planets, displays of aurora - none of these can be predicte
  2. 2 2. Window on the Universe1990-02-18The NTT, or New Technology Telescope, at La Silla in the Atacama Desert of Chile has now come into full operation. It is the most accurate, most modern telescope in the world, as P
  3. 3 3. Austin's Comet1990-03-11Brilliant comets have been rare over recent years, but Austin's Comet, now brightening as it moves into the northern part of the sky, may become really spectacular, with a bright h
  4. 4 4. Leo and Cancer1990-04-08Two of the zodiacal constellations - Leo (the lion) and Cancer (the crab) - are on view during evenings this month. Both contain interesting objects, including Praesepe or the 'bee
  5. 5 5. Brown Dwarves1990-05-08A Brown Dwarf is like a missing link - not quite a star and yet too big to be a planet. A team including Dr Mike Hawkins of Edinburgh's Royal Observatory may have located the first
  6. 6 6. Looking Back in Time1990-06-03The William Herschel Telescope is the third largest astronomical telescope in the world and one of the most modern. Patrick Moore visits the observatory in the Canary Islands and t
  7. 7 7. Our Daylight Star1990-07-02The sun, our nearest star, is at present at the peak of its cycle of activity and there are many sunspots. These can be observed by amateurs, though great care must always be taken
  8. 8 8. Mission to Titan1990-07-03Titan is Saturn's largest moon. A new mission, Cassini, is to be launched to it in a few years' time. Patrick Moore is joined by Dr John Zarnecki of the University of Kent to discu
  9. 9 9. The Unveiling of Venus1990-08-27At the moment the planet Venus is a brilliant object in the east before dawn. It is a world much the same size as the Earth, but very different in many ways, with its fiercely hot
  10. 10 10. Europe in Space1990-09-24A new European space probe, Ulysses, is about to be launched to study the unknown poles of the Sun. Patrick Moore goes to Noordwijk in the Netherlands and talks to the scientists a
  11. 11 11. Armagh's 'Flare' for Astronomy1990-10-22Armagh Observatory in Northern Ireland is 200 years old. Patrick Moore goes to Armagh on the occasion of the observatory's bicentenary and talks to the astronomers who are carryin
  12. 12 12. Great Wall and the Great Attractor1990-11-18rofessor Michael Rowan-Robinson of Queen Mary and Westfield College discusses developments in the study of the Great Wall and the Great Attractor with Patrick Moore.
  13. 13 13. ROSA T - a Space Telescope1990-12-09Radiations of very short wavelength from space cannot reach the Earth because they are blocked by the atmosphere, but they are of increasing importance to astronomers. ROSAT, an ar