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By Ashley Strickland, CNN (CNN) — Astronomers have spotted the largest and most distant flare ever observed from a supermassive black hole. Nicknamed “Superman,” the flare originated 10 billion light-years from Earth, and at its peak, the light emitted shone with the brightness of 10 trillion suns. The source of the flare is an active

By Laura Paddison, CNN (CNN) — Lakes in the Amazon became hotter than the maximum temperature recommended for hot tubs as unprecedented heat and drought in 2023 turned them into “shallow, simmering basins,” according to a new study — and it proved a death sentence for endangered dolphins. The world’s lakes are considered sentinels of

By Laura Paddison, CNN (CNN) — Ricardo Teixeira has spent the past few weeks freshening up Love Lomas, the “love motel” he owns in the Brazilian port city of Belém. He’s also mulling how to tone down some of the rooms’ more sensual aspects, including erotic chairs and menus of sex toys for sale. It’s

By Katie Hunt, CNN (CNN) — Spotted from an airplane by remote sensing equipment, a vast and ancient Maya complex was hidden from view for millennia by forest and fields before it was made public in 2020. Five years on, archaeologists are spilling more of the monumental structure’s secrets. The artificial plateau made from earth,

By Gina Park, CNN (CNN) — Get ready for a double celestial event this week. November’s full beaver supermoon will peak at 8:19 a.m. ET Wednesday, according to The Old Farmer’s Almanac. But the silvery orb will be below the horizon at that time, so take the time to look outside during the evening hours

By Ashley Strickland, CNN (CNN) — Paleontologists have long wrestled with how to differentiate between male and female dinosaurs based on their fossils. But new research may bring scientists closer to identifying the sex of one group of dinosaur. Hadrosaurs, also known as duck-billed dinosaurs, were common during the Late Cretaceous Period (100.5 to 66

By Ella Nilsen, Jackie Wattles, CNN (CNN) — Alarm is growing among federal workers at NASA’s iconic Goddard Space Flight Center’s main campus in Greenbelt, Maryland — the nerve center for groundbreaking missions like the Hubble and James Webb space telescopes — as more than a dozen buildings on the campus are being emptied and

By Andrew Freedman, CNN (CNN) — The Trump administration does not intend to send a high-level delegation to the COP30 climate summit — or possibly any delegation at all. But that doesn’t mean the country’s influence won’t be felt at the talks. As nations prepare to gather in Belém, Brazil, for the negotiations, which begin

By Jackie Wattles, CNN (CNN) — A suggestion made last week by acting NASA administrator Sean Duffy that SpaceX could be booted from the agency’s upcoming moon-landing plans has rocked the space industry. Now, behind the scenes, pitches for alternate paths to the lunar surface are quietly starting to take shape. SpaceX currently has a

By Ashley Strickland, CNN (CNN) — An interstellar comet that originated outside our solar system just made its closest pass of the sun, setting it on an outgoing path — but it’s not leaving our cosmic neighborhood yet. The comet, dubbed 3I/ATLAS, came within about 126 million miles (203 million kilometers) of our star, according

CNN By Ashley Strickland, CNN (CNN) — An interstellar comet that originated outside our solar system just made its closest pass of the sun, setting it on an outgoing path — but it’s not leaving our cosmic neighborhood yet. The comet, dubbed 3I/ATLAS, came within about 126 million miles (203 million kilometers) of our star,

By Ashley Strickland, CNN (CNN) — During an expedition to search for a famed shipwreck, researchers discovered something unexpected: striking geometric patterns on the floor of Antarctica’s western Weddell Sea created by fish. The seafloor had once been obscured beneath a thick ice shelf, but that changed in July 2017 when the massive A68 iceberg

By Taylor Nicioli, CNN (CNN) — Glowing bats may sound like Halloween decor, but researchers in Georgia have discovered certain species of North American bats that are capable of the unusual trick. When placed under ultraviolet lighting, six species of the critters were found to emit a green luminescence. It is the first record of

By Andrew Freedman, CNN (CNN) — The water around Jamaica had been simmering all summer. By the time Hurricane Melissa roared ashore Tuesday, that uber-warm Caribbean Sea had helped turn it into a monster: a Category 5 storm with winds reaching 185 miles an hour, tied for the strongest hurricane to strike land in the