This document describes limitations of the existing range of dynamic IPv6 multicast addresses specified in "Allocation Guidelines for IPv6 Multicast Addresses" …
Archaeologists have analyzed dozens of skeletons from a mass burial in a well. The lack of injuries suggests the people may have died from a plague rather than …
Northrop Grumman plans to take technology built into the HALO module for NASA's canceled lunar space station and repurpose it to help develop the Artemis moon b…
The police-tech giant Flock is announcing today that it will change officers’ access to its nationwide network of license plate readers, in an apparent effort t…
A Point-to-Multipoint (P2MP) tree in a Segment Routing (SR) domain carries traffic from a Root to a set of Leaves. This document specifies extensions to BGP enc…
The constellation Orion is framed by two Perseid meteors in this photo from Aug. 12, 2018, in Cedar Breaks National Monument, Utah. The Perseids – one of the ye…
A new AI system lets robots plan their next move while they're in motion — removing reaction delays and doubling task speeds without any extra computing overhea…
Chris Carter, creator of "The X-Files", is revisiting the 2008 film "The X-Files: I Want to Believe" in an new R-rated director's cut coming to Hulu on Aug. 14.…
This is today’s edition of The Download, our weekday newsletter that provides a daily dose of what’s going on in the world of technology. How kids feel about AI…
This document describes an alternative to throughput in "Benchmarking Methodology for Network Interconnect Devices" (RFC 2544) by defining a new methodology cal…
APOD Science APOD APOD: 2026 August 13 – Total… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss APOD Astronomy Picture of t…
The dual black hole system, dubbed LID-1166, is the first close-separation pair of its kind confirmed this early in the universe. The discovery could help to ex…
The night sky holds endless wonders, but few experiences match the thrill of photographing planets in vivid detail. With even a modest telescope and camera setu…
This summer has been a scorcher for much of the Northern Hemisphere. June and July marked the hottest two-month stretch in Europe since record-keeping began. Th…
From the International Space Station, astronauts photographed Mount Hood and Mount Rainier as wildfire smoke spread across the Pacific Northwest in summer 2026.…
While parasitic Cyclospora infections have reached record-breaking numbers this year, experts have criticized coverage that has created the appearance of "one m…
Virgin Galactic has pushed the resumption of its commercial flights back by a few months, to February 2027. The company hasn't been to space since June 2024.…
When we set out to talk to kids about artificial intelligence, we thought we knew what we’d hear. We expected some to tell us they were using it to cheat a litt…
An unassuming, brownish stone may be one of the most precious objects on Earth. The rare rock, called Teghaza 001, is a piece of ancient Mars and gives geoscien…
The Perseid meteor shower peaked last night in spectacular fashion, dazzling stargazers as countless shooting stars blazed overhead mere hours after a total sol…
A dog-sized carnivore and mammal ancestor that lived around 236 million years ago seems to have given birth to live young, a new study suggests. This means the …
On Aug. 13, 2014, a company called DigitalGlobe launched what was then the sharpest-eyed satellite of all time. WorldView-3 is a high-resolution imaging satelli…
Deep-sea divers take careful measures to avoid "the bends," a painful condition where gas bubbles form in divers' blood and tissues when they ascend from the de…