Why is the European Space Agency planning a SpaceX Crew Dragon mission to the ISS? ESA EPIC project explained
European Space Agency announces the EPIC mission, a dedicated SpaceX Crew Dragon flight for astronauts to spend a month ...
Blackhole.com
OTD in space – March 25: Christiaan Huygens discovers Saturn's moon Titan
On March 25, 1655, Saturn's moon Titan was discovered by the Dutch scientist Christiaan Huygens (a name that you've probably ...
NASA solves a 2,000-year-old supernova mystery hidden inside a massive cosmic bubble
The ‘guest star’ of 185 AD has been one of astronomy's most unresolved cases for over 1800 years. Ancient Chinese chroniclers ...
CPE CBRND Medical Readiness and Response Network Protects the Joint Force Through Information
U.S. Joint Forces are deployed and stationed across the world in various climates, terrains, and situations. They need to be prepared to protect themsel...
Tourism In Augmented Reality: Why AR Is Becoming The New Infrastructure Of Travel
Tourism is a natural field for AR. It has always been full of stories, emotions and discovery. AR amplifies them, turning ...
Cosmic “Blinking Lights” Could Expose Hidden Supermassive Black Hole Pairs
A new study proposes an innovative way to uncover elusive supermassive black hole binaries by tracking subtle, repeating flashes of starlight.
NASA’s Chandra uncovers a 10-billion-year black hole mystery, revealing why their growth suddenly slowed
Astronomers using NASA’s Chandra X-ray Observatory have uncovered a striking shift in how supermassive black holes grow, ...
Black Holes, explained
A view of the central region of the Perseus galaxy cluster, one of the most massive objects in the universe, shows the ...
Unusual signal may prove existence of primordial black holes
It may well take years to prove, but a pair of University of Miami astrophysicists could be on the verge of a cosmic ...
Distant galaxy fades 20-fold in just two decades, challenging how supermassive black holes evolve
An international team led by a researcher at the Chiba Institute of Technology has discovered an extremely rare phenomenon: a ...
NASA's Skyfall helicopters to travel to Mars aboard '1st nuclear-powered interplanetary spacecraft'
NASA announced on March 24 that the Skyfall mission will launch before the end of 2028.
Interstellar Comet 3I/ATLAS Shines Across Deep Space In Brand New Video
At the time of the observations, comet 3I/ATLAS had just passed its perihelion, its closest ever approach to the Sun. While ...
OrbitsIQ Global Announces Breakthrough in Space-Based IoT Connectivity
Washington, D.C., March 24, 2026 – OrbitsIQ Global (OIQ), an innovator in AI-driven secure connectivity across terrestrial ...
Astronaut Missed Daughter's Senior Year While Stuck in Space for Nearly 300 Days, but Is Happy to Leave 'Infamous Diaper' Behind
Now home, and with a new memoir, Barry “Butch” Wilmore recalls his routine at the International Space Station as well as the ...
First-ever black hole image sharpened using machine learning
The historic first image of the Messier 87 (M87) supermassive black hole, captured using the Event Horizon Telescope, has ...
Scientists Say Something Bizarre Is Hiding Inside Black Holes
Black holes "are surely governed by some beautiful structures." The post Scientists Say Something Bizarre Is Hiding Inside ...
NASA to 'pause' orbital lunar space station project
NASA's chief on Tuesday said the US space agency "intends to pause" its Gateway project that would have created a space ...
California students chat with a space station astronaut
California students connected with astronaut Sophie Adenot on the International Space Station, asking about experiments and 'scary' alarms.
NASA to ‘pause’ orbital lunar space station and pivot to lunar base
NASA is pausing its Gateway lunar space station project to focus on building a lunar base for long-term Moon presence. Read ...
Show HN: Castor – a secure execution layer for LLM agents
Hi HN, I'm one of the authors of Castor.Today's agent frameworks have done serious work on the cognitive layer: tool selection, planning, multi-agent coordination. What they don't provide is an execution layer, the machinery that controls how tool calls run, not just which ones get made.Two gaps kept biting us:There's no way to bound what an agent can do. It can call any tool, execute any number of operations, with nothing structurally preventing it. Give it access to delete_