Robert Lea is a science journalist in the U.K. whose articles have been published in Physics World, New Scientist, Astronomy Magazine, All About Space, Newsweek and ZME Science. He also writes about science communication for Elsevier and the European Journal of Physics. Rob holds a bachelor of science degree in physics and astronomy from the U.K.’s Open University. Follow him on Twitter @sciencef1rst.
Latest articles by Robert Lea

Astronomers missed a space explosion as powerful as a billion suns — until they spotted its echo
By Robert Lea published
A cosmic explosion with an energy equivalent to the output of a billion suns went unnoticed by astronomers until they caught the "echo" of this gamma-ray burst.

'At the edge of what we thought possible': Astronomers find extremely rare star from ancient universe
By Robert Lea published
"Cosmic archaeologists" have discovered an iron-deficient second-generation star, which provides evidence of how ancient stars enriched their successors.

X-ray spacecraft watches monster black hole wake up and fire cosmic bullets at starburst galaxy
By Robert Lea published
The research could shed light on how black holes vomit out matter and how this influences their home galaxies.

Ryugu asteroid sample contains all five key components of DNA, scientists find
By Robert Lea published
A sample collected by the Hayabusa 2 spacecraft from the spinning top-like asteroid contained the nucleobases adenine, guanine, cytosine, thymine, and uracil.

How fast is the universe expanding? Astronomers may be one step closer to resolving 'Hubble trouble'
By Robert Lea published
The local universe may be expanding more slowly than previously thought, a discovery that could relieve a pesky discrepancy known as the Hubble tension.

Astronomers discover a new type of planet that probably smells like rotten eggs
By Robert Lea published
Using the James Webb Space Telescope, astronomers have discovered an example of a new class of exoplanet, and it smells like rotten eggs.

Boys from the Dwarf: Looking back at 'Red Dwarf', the sci-fi show that had a huge impact on my childhood
By Robert Lea published
Red Dwarf's scouse technician Dave Lister was the last human alive, a down-on-his-luck slobbish space-hero long before Peter Quill guarded the galaxy.

Hubble and NASA space telescopes track 'game-changing' gamma-ray burst back to neutron star collision in 'forbidden' region of the universe
By Robert Lea published
Astronomers have tracked a powerful blast of radiation back to its source, finding a neutron star collision within colliding galaxies.

'Completely bonkers': Astronomers find evidence of a cataclysmic collision between exoplanets
By Robert Lea published
Astronomers have witnessed evidence of an extremely violent collision between planets, and it resembles the event in Earth's history that created the moon.

Astronomers witness colossal supernova explosion create one of the most magnetic stars in the universe for the first time
By Robert Lea published
Astronomers have discovered that the birth of neutron stars with magnetic fields trillions of times stronger than Earth's magnetosphere is the "magic trick" behind superbright supernovas.

Black hole and neutron star mergers push the laws of physics with their odd orbits
By Robert Lea published
Merging black holes and neutron stars have unusual oval orbits prior to colliding and merging, which challenge the laws of physics.

SpaceX's Ship 39 is so cool in Starship V3 test | Space photo of the day for March 9, 2026
By Robert Lea published
SpaceX engineers tested Ship 39's propellant system, leading to some stunning images.

The universe is humming with ripples in spacetime: Scientists just doubled our catalog of black hole and neutron star collisions
By Robert Lea published
The catalog of gravitational waves "heard" by LIGO, KAGRA and Virgo has doubled with detections of spacetime ripples.

Mars orbiters witness solar superstorm striking the Red Planet: 'The timing was extremely lucky'
By Robert Lea published
The ESA's Mars Express and ExoMars Trace Gas Orbiter spacecraft watched as a superstorm that ravaged Earth also struck the Red Planet.

Cosmic Hawk spreads its wings| Space photo of the day for March 6, 2026
By Robert Lea published
The Milky Way nebula RCW 36 resembles a stunning cosmic bird of prey in an incredible Very Large Telescope image.

Spiral galaxy is a stunning cosmic wheel in head-turning image | Space photo of the day for March 3, 2026
By Robert Lea published
The galaxy NGC 941 was imaged by the Subaru Telescope at the summit of Maunakea, Hawai'i.

This record-breaking quadruple star system is so jam-packed it could fit between Jupiter and our sun
By Robert Lea published
"TIC 120362137 is currently the most compact known 3+1-type quadruple star system."

How fast is the universe actually expanding? Ripples in spacetime could finally solve 'Hubble tension'
By Robert Lea published
Using gravitational waves as a measure of the universe's rate of expansion could solve the biggest headache in physics, the so-called "Hubble tension."

Astronomers just watched a star 1,540 times the size of our sun transform into a hypergiant. Will it go supernova?
By Robert Lea published
One of our universe's biggest stars has dramatically turned into a rare, yellow 'hypergiant' star, and astronomers aren't sure when it will go supernova.

Black holes! Supernovas! Merging galaxies! Oh my! Largest radio survey of the cosmos ever reveals 13.7 million powerful cosmic objects and events
By Robert Lea published
"We can study a diverse population of supermassive black holes and their radio jets at different stages of their evolution."

World's largest radio telescope array pierces heart of our Milky Way: 'This is just the beginning'
By Robert Lea published
Astronomers have dived into the turbulent and chaotic heart of the Milky Way, discovering hidden chemistry around our galaxy's supermassive black hole.

The Milky Way may be hiding a big secret at its heart: an extremely magnetic dead star
By Robert Lea published
Astronomers suspect the heart of the Milky Way may be hiding a big secret: a rapidly spinning, highly magnetic, neutron star-powered pulsar.

These 70 dusty galaxies at the edge of our universe could rewrite our understanding of the cosmos
By Robert Lea published
Using the James Webb Space Telescope, astronomers have investigated 70 dusty galaxies at the very edge of the universe that challenge our understanding of cosmic evolution.
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