#78 - December 2018 Part 1

#78 - December 2018 Part 1

The Discussion: Arthur Eddington, the Caldwell catalogue and a round-up of emails to the show.

The News: Rounding up the space and astronomy news this month we have:

  • Waiting for a Gamma Ray Burst
  • Watching the Milky Way's supermassive black hole feeding
  • Finding a massive meteorite under 1km of ice in Greenland
  • The discovery that the Milky Way has another satellite galaxy
  • The Hyades is bigger than we thought – much bigger!
  • Silica dust from supernovae discovered

Main news story: The discovery of an exoplanet around Barnard's Star just 6 light year away.

The Sky Guide: Covering the solar system and deep sky objects on offer to amateur astronomers in December:

Ralph: Mars & Neptune conjunction, The Geminds meteor shower & Comet 46P Wirtanen at perihelion

Paul: Venus, Uranus, Mercury & Jupiter

Jeni: The Hyades in Taurus

Q&A: Listeners' questions via email, Facebook & Twitter take us on a journey into the astronomy issues that have always plagued our understanding or stretched our credulity. This month we take a look USAF's rocket funding decision:

What makes a galaxy? When is it a galaxy rather than just a cluster of stars? Wullie Mitchell, Scotland.

Avsnitt(362)

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AstroCamp Special!

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22 Sep 202421min

Chatting Space within tent

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