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Astronaut James A. Lovell

Apollo 13 astronaut Jim Lovell dead at 97

CNN By Jackie Wattles, Ashley Strickland, CNN (CNN) — Famed NASA astronaut Jim Lovell, who commanded the harrowing Apollo 13 mission that was forced to abandon a lunar landing attempt in 1970, has died. He was 97. Lovell died on August 7 in Lake Forest, Illinois, according to a NASA news release. The cause of

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Stone tools found on the Indonesian island of Sulawesi are more than 1 million years old.

Stone tool discovery could offer new clue in mystery of ancient ‘hobbit’ humans

By Ashley Strickland, CNN (CNN) — Archaeologists have uncovered primitive sharp-edged stone tools on the Indonesian island of Sulawesi, adding another piece to an evolutionary puzzle involving mysterious ancient humans who lived in a region known as Wallacea. Located beyond mainland Southeast Asia, Wallacea includes a group of islands between Asia and Australia, among which

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Chris Wright appears before the Senate Committee on Energy and Natural Resources for his confirmation hearing on Capitol Hill in Washington

Energy chief suggests Trump administration is altering previously published climate reports

By Ella Nilsen, CNN (CNN) — Energy Sec. Chris Wright said Tuesday night the Trump administration is updating the National Climate Assessments that have been previously published, which the administration recently removed from government websites. “We’re reviewing them, and we will come out with updated reports on those and with comments on those reports,” Wright

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A SpaceX Falcon 9 rocket launches carrying Firefly Aerospace's Blue Ghost lunar lander on January 15.

Texas-based Firefly made history with its moon landing. Here’s how it’s fueling its next adventures

By Jackie Wattles, CNN (CNN) — Firefly Aerospace, the first private company to successfully land upright on the moon, is set to make another high-stakes foray — this time into the stock market. Firefly’s stock will begin trading on the Nasdaq Thursday morning under the ticker symbol “FLY.” Founded in 2017 by ex-SpaceX engineer Tom

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4,000-year-old teeth reveal the earliest use of this psychoactive substance

By Rebecca Cairns, CNN (CNN) — For the first time, archaeologists have used advanced scientific techniques on 4,000-year-old dental plaque to confirm traces of betel nut chewing in ancient Thai communities. Betel nuts are usually chewed as “quids,” a mix of slaked lime and ground betel nuts—which contain psychoactive compounds that boost energy, alertness, euphoria,

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Magdalena Zernicka-Geotz is the Bren professor of biology and biological engineering at Caltech.

Lab-grown embryo models are getting more realistic. Scientists are getting more concerned

By Katie Hunt, CNN (CNN) — Scientists are exploring ways to mimic the origins of human life without two fundamental components: sperm and egg. They are coaxing clusters of stem cells – programmable cells that can transform into many different specialized cell types – to form laboratory-grown structures that resemble human embryos. These embryo models

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NISAR lifted off from India on July 30.

US and India launch historic joint mission that could change the way we see Earth

By Ashley Strickland, CNN (CNN) — A first-of-its-kind satellite has launched to track nearly imperceptible changes on Earth’s surface, an effort that could aid with responses to natural disasters. Called the NASA-ISRO Synthetic Aperture Radar mission, or NISAR, the spacecraft is equipped with two kinds of synthetic aperture radar designed by the US space agency

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