23 October 2025
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  • [ 21 October 2025 ] Europe’s planet hunting spacecraft complete and ready for final testing News
  • [ 24 September 2025 ] Nova outburst in Centaurus News
  • [ 12 September 2025 ] Astronomy Now relaunches digital platform News
  • [ 8 September 2025 ] Potentially habitable planet TRAPPIST-1e displays tentative evidence for an atmosphere News
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Video: Pluto scientist’s biggest surprise so far

13 July 2015 Astronomy Now

Alan Stern, principal investigator for the New Horizon mission, reveals his biggest surprise so far as the probe closes in on Pluto. (Recorded 12 July 2015.)

  • Alan Stern
  • flyby
  • New Horizons
  • Pluto

Related Articles

Picture This

Pluto’s haze in bands of blue

16 January 2016 Astronomy Now

This processed image is the highest-resolution colour look yet at the haze layers in Pluto’s atmosphere. Shown in approximate true colour, the picture was constructed from a mosaic of four panchromatic images from the Long Range Reconnaissance Imager (LORRI) splashed with Ralph/Multispectral Visible Imaging Camera (MVIC) four-colour filter data, all acquired by NASA’s New Horizons spacecraft on 14 July 2015.

Picture This

New Horizons returns full view of Pluto’s stunning crescent

30 October 2015 Astronomy Now

In September, the New Horizons team released a stunning but incomplete image of Pluto’s crescent. Thanks to updated processing work by the science team, New Horizons is releasing the entire, breathtaking image of Pluto. The team also released images showing extended mapping of the dwarf planet’s “heart” feature and young craters on Pluto’s largest moon, Charon.

News

As New Horizons closes in on Ultima Thule, scientists propose a Pluto orbiter

25 October 2018 Astronomy Now

Three years outbound from Pluto, NASA’s New Horizons spacecraft is homing in on a Kuiper Belt object dubbed Ultima Thule for a dramatic New Year’s Day flyby, the first by any space probe in the extreme outer solar system.

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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
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      • September last issue
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  • Spaceflight Now
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