Schematic of the TRAPPIST-1 planetary system. The seven known planets are shown orbiting the central star. The semi-transparent green annulus marks the optimistic habitable zone, which contains planets e, f,
Schematic of the TRAPPIST-1 planetary system. The seven known planets are shown orbiting the central star. The semi-transparent green annulus marks the optimistic habitable zone, which contains planets e, f,
Captain’s log, stardate -302123.44142127107… or November 16, 2020, 7:41 pm for those not in Starfleet just yet. Much of the world was in lockdown, shielding away from the COVID-19 pandemic,
Dark matter is an enigmatic form of matter not expected to emit light, yet it is essential to understanding how the rich tapestry of stars and galaxies we see in
Astronomers have unveiled the largest low-frequency radio color image of the Milky Way ever created, offering a sprawling cosmic panorama that reveals supernova remnants, stellar nurseries, pulsars and the intricate
WASHINGTON — The space community welcomed the confirmation of Jared Isaacman as NASA’s next administrator, expressing hope he can lead the agency forward and relief that a long confirmation process
WASHINGTON — CACI International said on Dec. 22 it is acquiring space technology company ARKA Group in an all-cash transaction valued at $2.6 billion, expanding its footprint in space-based sensing
NASA’s Orion spacecraft is built around a single, uncompromising principle—crew must return home safely. From the millisecond‑response launch abort system (LAS) perched atop the capsule to the autonomous flight software that
Impact event that killed the dinosaurs — NSF We have evaluated the rate at which the asteroid belt is losing material, and how it splits between macroscopic bodies and meteoritic
Explore This Section Perseverance Home Mission Overview Rover Components Mars Rock Samples Where is Perseverance? Ingenuity Mars Helicopter Mission Updates Science Overview Objectives Instruments Highlights Exploration Goals News and Features
This article was originally published at Eos. The publication contributed the article to Space.com’s Expert Voices: Op-Ed & Insights. A sizable asteroid impact generally obliterates anything alive nearby. But the






