SpaceX plans to retire its workhorse Falcon 9 once it gets the next-gen Starship megarocket online. But what will removing one of the most-flown rockets in hist…
NASA’s Roman Space Telescope has been cleared for final launch preparations ahead of a targeted August 30 liftoff aboard SpaceX’s Falcon Heavy. The powerful new…
Descrição Este sensor de ar montado no telhado em Adis Abeba, a capital da Etiópia, é um dos 10 usados pelo Multi-Angle Imager for Aerosols (MAIA) da NASA para …
Superfast 6G has a major problem — signals struggle to pass through physical barriers. But scientists have invented a $2 wall tile that can fix that.…
SpaceX will set a new rocket-reuse record early Tuesday morning (Aug. 25), on its 100th Falcon 9 flight of the year. You can watch the action live.…
The Artemis II crew will receive the Congressional Space Medal of Honor after becoming the first humans in more than 50 years to travel beyond the Moon. Their 1…
Descrição Este mapa de Adis Abeba, a capital da Etiópia, mostra a localização de 10 sensores de ar que a missão Multi-Angle Imager for Aerosols (MAIA) da NASA e…
Twenty years after Pluto became a dwarf planet, people are still fighting over its status. Experts explain why the debate feels so personal.…
Scientists discovered a small, yellowish mountain horned dragon in Thailand and named it Acanthosaura syrax after a dragon from House of the Dragon. Found only …
APOD Science APOD APOD: 2026 August 24 – Comet… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss APOD Astronomy Picture of t…
The Perseid meteor shower dazzled stagazers with a spectacular natural light show around its peak on Aug. 12-13. But could we be in for even more impressive dis…
A faint ribbon of stars around a distant galaxy has become the first globular cluster stellar stream ever identified beyond the Milky Way. Because the stars tra…
A secagem do enorme lago revelou praias que se tornaram o cenário de feitos de engenharia e engenhosidade tecnológica, bem como de histórias épicas de exploraçã…
Want great views of this week's partial lunar eclipse or a closer look at Saturn as it reaches opposition in October? This Celestron PowerSeeker 80EQ, nearly 50…
Researchers have created a tiny chip that produces a stable “rainbow” of light capable of generating multiple high-frequency signals at once, potentially boosti…
A fractured "ice tongue" is visible in the imagery.…
Researchers have found a way to create a complete 3D image of a molecule’s wavefunction, one of quantum mechanics’ most fundamental yet elusive features. By com…
On Aug. 24, 2006, the International Astronomical Union (IAU) decided that Pluto wasn't a planet anymore.…
Gut bacteria can transform nitrate and plant-based iron from vegetables and other foods into protective molecules that may benefit the heart and metabolism. In …
Follow NASA's Nancy Grace Roman Space Telescope and its launch aboard a SpaceX Falcon Heavy rocket to begin its mission to explore the universe.…
The earliest example of the Milky Way cannibalising a smaller galaxy for its growth involved a cosmic meal that left a scar at the heart of our galaxy.…
Here's what to expect during each stage of the Aug. 27-28 partial lunar eclipse, as our planet's colossal shadow swallows 96% of the moon's surface for billions…
The reclassification of Pluto as a dwarf planet continues to stir up a hornet's nest of controversy and debate, as Space.com meets one astronomer who believes t…
Follow our live coverage as we count down to the best lunar eclipse until December 2028, with the latest news, viewing tips and live updates.…