What's actually new about NASA's Artemis missions?
How the technology of Artemis II builds on the past and relies on the new.
How the technology of Artemis II builds on the past and relies on the new.
Looking for extraterrestrial life in the form of biosignatures will involve peering into the constituents of a planetary atmosphere and identifying out of equilibrium gases that tell us something biological is going on. But here’s the problem, as demonstrated recently in work on the exoplanet K2-18b. We’ve identified dimethyl sulfide at this world, which might…
An artist’s interpretation of the redesigned Launch Complex 36A that supports a hybrid horizontal-vertical integration process for Blue Origin’s New Glenn rockets. Graphic: Blue Origin Blue Origin continues to analyze the explosion of its New Glenn rocket a little more than a month ago, but on Tuesday, CEO Dave Limp shared the company’s plan for…
In the latest research, telescope observations of 3I/ATLAS examine its chemical structure and suggest that it took shape in a peripheral region of a relatively calm planetary system Jay Bennett | Former Associate Web Editor, Science June 29, 2026 Interstellar object 3I/ATLAS, imaged here with its broad coma of gas and dust, has captivated astronomers…
Found in a burial chamber, the artworks depict battles between ancient heroes in the Mediterranean world Christian Thorsberg | Daily Correspondent June 30, 2026 4:52 p.m. Mastarna (Servius Tullius, the sixth king of Rome) frees Celio Vibenna from chains in this fresco from the Francois Tomb. Dea Picture Library / Getty Images Some of the…
A backup version of Skylab was displayed when the Smithsonian’s National Air and Space Museum opened 50 years ago. After renovation of the building, the artifact is once more on view in a new gallery Carlyn Kranking | Associate Web Editor, Science July 1, 2026 5:30 p.m. An image of Skylab captured by its final…
Scientists know that plate tectonics play an important role in maintaining Earth’s habitability. Plate tectonics enable the carbon-silicate cycle that regulates the planet’s temperature over geologic timescales. Tectonics also recycles important nutrients like phosphorous and sulphur that would otherwise remain locked in ocean sediments. It affects habitability in other ways, like by generating different types…