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About Jonathan O'Callaghan

Jonathan O'Callaghan

Jonathan O'Callaghan

Senior Staff Writer

About the Author

With a background in Physics and Astrophysics, Jonathan has a passion for space science and exploration stories. From Apollo to SpaceX, Jonathan enjoys covering the past, present, and future of the space age, while also dabbling in broader science and technology. But he still refuses to obey the laws of thermodynamics.

Read IFLScience Editorial Policy

2,016 PUBLISHED ARTICLES

LOCATION

London

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Latest from Jonathan O'Callaghan

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We’re A Step Closer To Solving One Of The Sun’s Biggest Mysteriesarticle image

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We’re A Step Closer To Solving One Of The Sun’s Biggest Mysteriesarticle image
space-iconAstronomy

We’re A Step Closer To Solving One Of The Sun’s Biggest Mysteries

clock-iconOctober 9, 2017

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Mars "Cradle Of Life" May Reveal Origins Of Life On Eartharticle image

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Mars "Cradle Of Life" May Reveal Origins Of Life On Eartharticle image
space-iconSpace and Physics

Mars "Cradle Of Life" May Reveal Origins Of Life On Earth

clock-iconOctober 9, 2017

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Blue Origin Wants To Start Launching Space Tourists In 2019article image

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Blue Origin Wants To Start Launching Space Tourists In 2019article image
space-iconSpace and Physics

Blue Origin Wants To Start Launching Space Tourists In 2019

clock-iconOctober 6, 2017

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People Mostly Prefer Bad News To Be Given To Them Straightarticle image

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People Mostly Prefer Bad News To Be Given To Them Straightarticle image

People Mostly Prefer Bad News To Be Given To Them Straight

clock-iconOctober 6, 2017

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SpaceX Plans To Launch And Land Two Rockets In Almost 48 Hours Next Weekarticle image

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SpaceX Plans To Launch And Land Two Rockets In Almost 48 Hours Next Weekarticle image
space-iconSpace and Physics

SpaceX Plans To Launch And Land Two Rockets In Almost 48 Hours Next Week

clock-iconOctober 6, 2017

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Another Gravitational Wave Announcement Is Coming On October 16article image

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Another Gravitational Wave Announcement Is Coming On October 16article image
space-iconSpace and Physics

Another Gravitational Wave Announcement Is Coming On October 16

clock-iconOctober 6, 2017

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Sorry Mars, The US Is Going Back To The Moonarticle image

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Sorry Mars, The US Is Going Back To The Moonarticle image
space-iconSpace and Physics

Sorry Mars, The US Is Going Back To The Moon

clock-iconOctober 6, 2017

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These New Earbuds From Google Can Translate 40 Languages In Real-Timearticle image

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These New Earbuds From Google Can Translate 40 Languages In Real-Timearticle image
technology-iconTechnology

These New Earbuds From Google Can Translate 40 Languages In Real-Time

clock-iconOctober 5, 2017

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We Might Just Have Discovered An Entirely New System In The Human Brainarticle image

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We Might Just Have Discovered An Entirely New System In The Human Brainarticle image

We Might Just Have Discovered An Entirely New System In The Human Brain

clock-iconOctober 5, 2017

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The 2017 Illusion Of The Year Finalists Will Blow Your Mindarticle image

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The 2017 Illusion Of The Year Finalists Will Blow Your Mindarticle image

The 2017 Illusion Of The Year Finalists Will Blow Your Mind

clock-iconOctober 5, 2017

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Supersonic Car Tests Its Jet Engine Ahead Of 1,000mph World Land Speed Record Attemptarticle image

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Supersonic Car Tests Its Jet Engine Ahead Of 1,000mph World Land Speed Record Attemptarticle image
technology-iconTechnology

Supersonic Car Tests Its Jet Engine Ahead Of 1,000mph World Land Speed Record Attempt

clock-iconOctober 5, 2017

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Last Meal Of Salamander Preserved In 40-Million-Year-Old Fossilarticle image

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Last Meal Of Salamander Preserved In 40-Million-Year-Old Fossilarticle image
nature-iconNature

Last Meal Of Salamander Preserved In 40-Million-Year-Old Fossil

clock-iconOctober 4, 2017

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NASA Is Going To Keep Its Inflatable Habitat In Space Until At Least 2020article image

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NASA Is Going To Keep Its Inflatable Habitat In Space Until At Least 2020article image
space-iconSpace and Physics

NASA Is Going To Keep Its Inflatable Habitat In Space Until At Least 2020

clock-iconOctober 4, 2017

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Uranus Will Look Spectacular This Weekendarticle image

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Uranus Will Look Spectacular This Weekendarticle image
space-iconSpace and Physics

Uranus Will Look Spectacular This Weekend

clock-iconOctober 4, 2017

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Microbes May Be A Problem For Astronauts Going To Marsarticle image

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Microbes May Be A Problem For Astronauts Going To Marsarticle image
space-iconSpace and Physics

Microbes May Be A Problem For Astronauts Going To Mars

clock-iconOctober 4, 2017