13 June 2025
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  • [ 9 June 2025 ] Is the Hubble Tension Resolved? News
  • [ 16 May 2025 ] Universe’s end – sooner rather than later News
  • [ 26 March 2025 ] A faint star will reveal itself as it throws a hissy-fit News
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Articles by William Harwood

News

NASA celebrates Webb science anniversary with mesmerising new image

12 July 2023 William Harwood

NASA marks the first anniversary of Webb science observations with a spectacular look into a nearby stellar nursery where 50 young sun-like stars are lighting up their surroundings.

Picture This

Perseverance beams back first colour picture from the surface of Mars

19 February 2021 William Harwood

NASA’s Perseverance Mars rover came through its nail-biting descent to the surface of Mars in excellent condition, beaming back dramatic photos that provide a taste of things to come.

News

Researchers spot whirlwind marking possible exoplanet in the making

21 January 2021 William Harwood

Astronomers have spotted an intriguing concentration of warm, dusty debris around a nearby star that may indicated a planet in the making.

Picture This

Shallow lightning and ammonia ‘mushballs’ suggested by data from Juno probe

15 August 2020 William Harwood

Data from NASA’s Juno probe indicates violent electrical storms at higher altitudes than previously thought, storms that generate ammonia-enriched “mushballs” that fall like hail into the atmosphere below.

Picture This

How do you give ESO’s Very Large Telescope an eye exam? Very, very carefully.

19 April 2020 William Harwood

Cleaning the four 8.2-metre mirrors used by the European Southern Observatory’s Very Large Telescope complex requires high technology and great care to keep the optical systems free of contamination or any other defects.

News

New computer simulation brings black holes to life

26 September 2019 William Harwood

A new computer simulation shows how a black hole’s titanic gravity warps space and bends the light emitted by super-heated debris in a surrounding accretion disc.

News

A hot planet, shaped like a football, spews heavy metals

5 August 2019 William Harwood

The Hubble Space Telescope has detected iron and magnesium gas spewing from a hellish exoplanet being gravitationally warped by its nearby host star.

News

MAVEN’s orbit lowered to support Mars 2020 data relay

16 February 2019 William Harwood

NASA is using aerobraking to lower the orbit of the agency’s MAVEN Mars orbiter to support data relay operations with the upcoming Mars 2020 rover.

News

Ultima Thule comes into focus with latest New Horizons image

3 January 2019 William Harwood

New images of Ultima Thule, the small chunk of primordial debris NASA’s New Horizons probe zoomed past on New Year’s Day, came into much sharper focus on Wednesday, revealing a snowman-shaped object.

Picture This

A holiday “star wreath” from the Hubble Space Telescope

21 December 2018 William Harwood

In a holiday Hubble image, the Cepheid variable star RS Puppis, 10 times more massive than the sun and 200 times larger, shines in a wreath-like “gossamer cocoon” of dust, brightening and dimming over a 41.5-day cycle.

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News Headlines

  • universe
    Is the Hubble Tension Resolved?
    9 June 2025
  • The Universe
    Universe’s end – sooner rather than later
    16 May 2025
  • T Coronae Borealis
    A faint star will reveal itself as it throws a hissy-fit
    26 March 2025
  • Saturn
    Saturn’s Rings to “Disappear”
    24 March 2025
  • Big Bang
    The Lithium Problem
    17 March 2025
  • Home
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      • July last issue
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