4 September 2026
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  • [ 30 August 2026 ] Roman Space Telescope launches on mission to survey the Universe News
  • [ 24 August 2026 ] JWST’s ‘impossible’ early galaxies may be even more massive than we thought News
  • [ 7 August 2026 ] How to observe the 12 August 2026 solar eclipse Eclipse
  • [ 5 August 2026 ] Falcon 9 lunar impact: More than a new crater News
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John Seach

News

Study confirms that novae are main source of lithium in the universe

3 November 2016 Astronomy Now

Lithium, like the majority of chemical elements, can trace its origins back to astrophysical phenomena, but its point of genesis was unclear. Recently, a group of researchers detected enormous quantities of beryllium-7 — an unstable element which decays into lithium — inside nova V5668 Sgr, which suggests that novae are the main source of lithium in the galaxy.

Observing

Bright nova in the heart of Sagittarius — still erratically variable

16 March 2015 Ade Ashford

Australian astronomer John Seach discovered a nova in Sagittarius on March 15th that’s still an easy binocular object for Southern Hemisphere observers and a challenge worth attempting in the dawn twilight of southern counties UK.

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News Headlines

  • Roman Space Telescope launches on mission to survey the Universe
    30 August 2026
  • JWST’s ‘impossible’ early galaxies may be even more massive than we thought
    24 August 2026
  • How to observe the 12 August 2026 solar eclipse
    7 August 2026
  • Falcon 9 lunar impact: More than a new crater
    5 August 2026
  • Euclid opens a new window on the first billion years of cosmic history
    25 July 2026

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