Harry is a U.K.-based senior staff writer at Live Science. He studied marine biology at the University of Exeter before training to become a journalist. He covers a wide range of topics including space exploration, planetary science, space weather, climate change, animal behavior and paleontology. His recent work on the solar maximum won "best space submission" at the 2024 Aerospace Media Awards and was shortlisted in the "top scoop" category at the NCTJ Awards for Excellence in 2023. He also writes Live Science's weekly Earth from space series.
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Full moon helps paint vibrant, muddy 'brushstrokes' in Indonesian riverEarth from space A 2024 satellite snap shows suspended sediments streaking across the mouth of the Rokan River, thanks in part to a particularly high tide caused by a full "Strawberry Moon."
By Harry Baker Published
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Live Science crossword puzzle #41: Cosmic object that consumes everything near itself, including light — 9 acrossScience crossword Test your knowledge on all things science with our weekly, free crossword puzzle!
By Harry Baker Last updated
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Live Science crossword puzzle #40: Closest planet to the sun — 11 acrossScience crossword Test your knowledge on all things science with our weekly, free crossword puzzle!
By Harry Baker Published
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Astronomers map one of the largest structures in the universe, hidden behind the Milky Way's 'Zone of Avoidance'Scientists have mapped the extent of the Vela Supercluster for the first time, and determined that it is one of the largest structures in the universe.
By Harry Baker Published
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'What are the odds': Superbright comet and exploding fireball meteor form near-perfect X over European castleA pair of lucky photographers snapped a stunning time-lapse shot of a fireball meteor streaking in front of Comet C/2025 R3 (PanSTARRS) as it shone in the night sky over a 15th-century European castle.
By Harry Baker Published
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NASA's Curiosity rover finds a surprising number of giant 'dragon scales' littered across MarsThe Curiosity rover snapped a series of peculiar polygons that look suspiciously like giant fossilized reptile scales. Although scientists have seen similar shapes on Mars before, they have never seen such a "dramatically abundant" concentration.
By Harry Baker Published
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Glowing ring of plankton surrounding New Zealand islands linked to deadly underwater plateauEarth from space A recent satellite photo captured a gleaming halo of phytoplankton encircling the remote Chatham Islands. The stunning sight is the result of a hidden underwater structure, which has also helped kill hundreds of cetaceans.
By Harry Baker Published
3 CommentsEarth from space -
A giant 'shadow' has been creeping across Mars for 50 years — and scientists aren't sure whyA dark patch in Mars' Utopia Planitia region has grown significantly since it was first photographed in 1976. Scientists have a loose understanding of what it is, but they can't properly explain its gradual growth.
By Harry Baker Published
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Live Science crossword puzzle #39: God of war from Ancient Greek mythology — 2 downScience crossword Test your knowledge on all things science with our weekly, free crossword puzzle!
By Harry Baker Published
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Bright-green fireball meteor caught exploding above famous Viking raid site in UKPhotographers caught a spectacular emerald-green fireball meteor streaking above Lindisfarne in northeast England, where Viking raiders famously killed and robbed Christian monks in the eighth century.
By Harry Baker Published
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The first black hole ever discovered is spewing 'dancing jets' at half the speed of lightAstronomers have accurately measured the "dancing" energy jets of the first confirmed black hole, Cygnus X-1, more than 60 years after it was first spotted.
By Harry Baker Published
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Live Science crossword puzzle #38: Largest non-polar desert in the world — 10 acrossScience crossword Test your knowledge on all things science with our weekly, free crossword puzzle!
By Harry Baker Published
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Mini lake meets snowy rim of Canada's oldest ice massEarth from space A 2010 satellite photo shows the point where a small lake bisects the snowy rim of an ancient glacier on Canada's Baffin Island. The rippling, snow-rimmed structure is the last remaining fragment of a colossal ice sheet that once covered large parts of North America.
By Harry Baker Published
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'RIP, Comet MAPS': Watch the superbright sungrazer become a 'headless wonder' after being ripped apart by the sunNew images show the sungrazer comet C/2026 A1 (MAPS) did not survive its close approach to our home star. Instead, the celestial object briefly turned into a "headless wonder" before fully disintegrating.
By Harry Baker Published
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Live Science crossword puzzle #37: The seventh planet from the sun — 2 downScience crossword Test your knowledge on all things science with our weekly, free crossword puzzle!
By Harry Baker Published
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Deadly, vivid-green mass sprawls across South African reservoirEarth from space A 2022 satellite photo shows a thick mat of blooming algae and invasive aquatic plants spreading across the surface of the reservoir at South Africa's Hartebeespoort Dam. The verdant mass is both toxic and capable of depleting the water's oxygen levels.
By Harry Baker Published
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Chinese satellite with robotic 'octopus arm' passes key refueling test in orbit — making longer-lived space assets more likelyThe experimental Hukeda-2 satellite and its highly flexible robotic arm have passed a major refuelling test in low Earth orbit. The demonstration is the latest step toward China significantly expanding the longevity of its spacecraft.
By Harry Baker Published
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'We go for all of humanity': Artemis II rocket lifts off to the moon — look back at our live coverageLive Blog The Artemis II crew have left Earth and are bound for the moon. Take a look back at our live blog's launch coverage from the days, hours and seconds until takeoff.
By Ben Turner Last updated
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'Farting' comet seen reversing its spin for the first time everA new analysis of archival Hubble Space Telescope photos reveals that a peculiar comet slowed its spin before fully reversing its rotational direction via "outgassing" during a flyby of Earth in 2017.
By Harry Baker Published
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Artemis II timeline: 12 key steps that will take NASA astronauts to the moon and backNASA is gearing up to send astronauts back to the lunar environment for the first time in nearly 55 years. We've broken the 10-day mission into 12 key steps, from the historic liftoff to a record-breaking splashdown.
By Harry Baker Published
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Concentric rocky rings adorned with ancient artwork wear a magma 'hat' in the SaharaEarth from space A 2025 astronaut photo shows a massif made of concentric mountain ridges in the Libyan desert. The rocky walls contain ancient artworks and are occasionally used to contain herds of grazing cattle.
By Harry Baker Published
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Live Science crossword puzzle #36: America's national bird — 11 acrossScience crossword Test your knowledge on all things science with our weekly, free crossword puzzle!
By Harry Baker Published
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Farthest, fastest and most diverse: 6 major records the Artemis II astronauts will smash as NASA returns to the moonThe Artemis II astronauts will soon launch on the first crewed mission to the moon in more than 50 years. During this trip, they will travel farther and faster than any humans in history — and will each claim a different individual record.
By Harry Baker Published
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How many moons are in the solar system?The solar system has many more moons than the one we can see in the sky. But how many do we actually know about? And how many more are waiting to be discovered?
By Harry Baker Last updated

