23 October 2025
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Month: January 2015

News

Asteroid that flew close by Earth 26th January has a moon

27 January 2015 Astronomy Now

Radar observations made with NASA’s 70-metre-wide Deep Space Network antenna at Goldstone, California yesterday show that close-approach asteroid 2004 BL86 has a small moon.

News

Exoplanet J1407b possesses ring system 200 times larger than Saturn’s

26 January 2015 Astronomy Now

Researchers in The Netherlands and United States show that a young giant planet or brown dwarf known as J1407b possesses a complex ring system 120 million kilometres in diameter.

News

Chandra celebrates the International Year of Light

26 January 2015 Astronomy Now

The United Nations has declared 2015 the International Year of Light, and to recognise the start of the event, the Chandra X-ray Center is releasing a set of images that combine data from telescopes tuned to different wavelengths of light.

News

Orbiting Aragoscope could image Earth and sky at higher resolution than Hubble

25 January 2015 Astronomy Now

University of Colorado researchers are poised to update NASA on their revolutionary Aragoscope concept — a telescope in geostationary orbit capable of imaging objects in space or on Earth at hundreds of times the resolution of the Hubble Space Telescope.

Equipment

ASA reducer/corrector for Newtonians

24 January 2015 Steve Ringwood

With this lens from ASA (Astro Systeme Austria) you can make rich-field Newtonian telescope even richer, whilst correcting aberrations, for stunning wide-field views or shorter exposures while astroimaging.

News

Black hole on a diet creates a ‘changing look’ quasar

24 January 2015 Astronomy Now

Yale University-led researchers have been able to study both the bright and dim phases of a quasar in a single source, an object that had dimmed by a factor of six or seven, compared with observations from a few years earlier.

Observing

24th Jan: Griffith Observatory live webcast of rare triple moon shadows on Jupiter

23 January 2015 Ade Ashford

With good weather predicted, UK observers are in for a early treat on the morning of Saturday, 24th January, when a rare triple shadow transit of Jupiter’s moons occurs — an event not to be repeated until 2032. If cloudy, Griffith Observatory in Los Angeles is hosting a live webcast.

News

Rosetta data from ‘C-G’ give closest-ever look at a comet

22 January 2015 Astronomy Now

A special issue of journal Science published 23rd January reveals details about the shape, evolution and lifespan of comet 67P-Churyumov/Gerasimenko.

Observing

See 2-day-old crescent Moon occult naked-eye star from western British Isles

22 January 2015 Ade Ashford

For those in the west of the British Isles, magnitude-4.2 star θ Aquarii slips behind the darkened limb of the 2-day-old Moon soon after 7:15 pm — an event visible in binoculars.

News

Milky Way wormholes could be a ‘galactic transport system’

21 January 2015 Astronomy Now

The sci-fi film “Interstellar” raised the idea of space-time tunnels between worlds to recent public consciousness, but a new study prompts scientists to consider Milky Way wormholes as science fact and re-think dark matter more accurately.

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News Headlines

  • Europe’s planet hunting spacecraft complete and ready for final testing
    21 October 2025
  • Nova outburst in Centaurus
    24 September 2025
  • Astronomy Now relaunches digital platform
    12 September 2025
  • Potentially habitable planet TRAPPIST-1e displays tentative evidence for an atmosphere
    8 September 2025
  • Ten-Year Lease Extension Confirmed at Herstmonceux Observatory
    18 August 2025
  • Home
  • The Magazine
    • About
    • Current Issue
    • Subscribe
    • Renew Subscription
      • September last issue
      • August last issue
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  • AstroFest 2026
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    • UK Sky Chart
    • Almanac
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    • DSLR Calc
  • Reviews
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    • Book Reviews
  • Spaceflight Now
  • Shop
  • Contact Us
    • Subscriptions
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    • Ask Astronomy Now
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    • AstroListings

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