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Live Science crossword puzzle #46: Largest desert on Earth — 9 downScience crossword Test your knowledge on all things science with our weekly, free crossword puzzle!
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Rusty, orange water 'bleeds' across brilliant Bolivian lagoonEarth from space A 2015 astronaut photo shows dark-orange water that appears to bleed across the bright-white floor of a high-altitude salt lake in the Bolivian Andes.
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Live Science crossword puzzle #45: The tallest waterfall on Earth — 10 acrossScience crossword Test your knowledge on all things science with our weekly, free crossword puzzle!
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'I would never have guessed it': Unexpected effect is squeezing Mars' atmosphere like toothpaste, experts sayResearchers have uncovered an unexpected phenomenon, dubbed the Zwan-Wolf effect, squeezing plasma "like toothpaste" in Mars' upper atmosphere. This effect, which also happens on Earth, was thought to be impossible on the Red Planet.
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Brilliant-green fireball meteor explodes over erupting volcano in the PhilippinesMultiple videos show a rare "fireball" meteor breaking apart with a flash of emerald light over the erupting Mount Mayon. Initial reports suggested that the falling space rock hit the volcano, but this was untrue.
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Gold glitters around Ghana's 'lake of souls' thanks to catastrophic meteor strikeEarth from space A 2015 satellite photo shows a series of golden tendrils surrounding Ghana's Lake Bosumtwi, which is considered sacred to the local Asante people. The lake and its surroundings were shaped by a massive meteor impact around 1 million years ago.
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Live Science crossword puzzle #44: Name of the first cloned animal created by humans — 12 down
Science crossword Test your knowledge on all things science with our weekly, free crossword puzzle!
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China launches 'human artificial embryos' to space for the first timeChina's Tianzhou-10 mission just delivered embryo-like structures made from living stem cells to the Tiangong space station. Experiments could shed light on how radiation and microgravity affect human reproduction.
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Bright-blue 'potash ponds' shine alongside a dark-green river in UtahEarth from space A 2017 astronaut photo shows two sets of solar evaporation ponds alongside the Colorado River. The stripy structures are used to refine potassium chloride, or "potash," which is mined nearby.
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Live Science crossword puzzle #43: Founder and first ruler of the Mongol Empire — 8 across
Science crossword Test your knowledge on all things science with our weekly, free crossword puzzle!
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Watch a newly discovered, blue-whale-size asteroid fly super close to Earth todayNewly spotted asteroid 2026 JH2, which could be up to 115 feet wide, will fly past Earth closer than some satellites on Monday (May 18). The close approach will be visible to stargazers and can be viewed via livestream.
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Shimmering silver 'sunglint' obscures Hawaii as hurricane approachesEarth from space A 2025 satellite photo shows the swirling cyclone of Hurricane Kiko bearing down on Hawaii while the island state was obscured by a bright, reflective streak.
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Live Science crossword puzzle #42: First American to orbit Earth — 9 across
Science crossword Test your knowledge on all things science with our weekly, free crossword puzzle!
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Watch NASA's Curiosity rover 'struggle' to remove a rock that got stuck on its robotic arm for nearly a weekNew footage shows NASA's Curiosity rover tilting, rotating and vibrating its robotic arm as mission scientists tried to remove a rock that became stuck on a drill for six days.
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Live Science crossword puzzle #41: Cosmic object that consumes everything near itself, including light — 9 across
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Canadian 'emoji' lake vanishes after dramatic, landslide-like collapseEarth from space A pair of satellite photos reveals the drastic transformation of Canada's Lake Rouge, which was fully drained after the sudden collapse of one of its banks. A multitude of factors led to the demise of the shocked-emoji-like lake, experts say.
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Scientists identify 10,000 'impossible' exoplanet candidates, potentially tripling the number of known alien worldsA new study has identified a potentially record-breaking haul of transiting exoplanets, thanks to a machine learning algorithm that analyzed the light curves of more than 80 million previously overlooked stars.
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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."
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Live Science crossword puzzle #40: Closest planet to the sun — 11 across
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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.
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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.
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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.
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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.
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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.
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