Colossal black hole 36 billion suns in mass is one of the largest ever seen in the universe
The massive “Cosmic Horseshoe” galaxy system likely hosts a colossal black hole measuring 36 billion times the mass…
NASA has sparked a race to develop the data pipeline to Mars
For decades, NASA built and flew its own relay orbiters and spacecraft to ferry valuable data back to…
China launches 8th batch of satellites for 13,000-strong internet megaconstellation (video)
China is ramping up construction of its national satellite-internet megaconstellation. A Long March 5B rocket lifted off from…
Starlink Rival Announces Plans to Take on Musk With a $1.5 Billion Satellite Push
Texas startup AST SpaceMobile announced its plan to launch 45 to 60 satellites by 2026, establishing itself as…
Impulse Space sees strong demand for GEO rideshare program
SALT LAKE CITY — A year after announcing plans to offer rideshare missions to geostationary orbit, Impulse Space…
NASA’s Artemis 2 Orion spacecraft fuels up and moves closer to launch
The Orion spacecraft flying humanity’s next crewed mission to the moon has completed propellant loading and is headed…
Hubble uncovers rare white dwarf merger remnant
heic2510 — Science Release 13 August 2025 An international team of astronomers using the NASA/ESA Hubble Space Telescope…
International Space Station undergoes crew handover, change of command
2 Expedition 73 aboard the International Space Station (ISS) continues to perform its scheduled science and maintenance activities…
85% of all astronauts share the same health complaints in space
In space, even breathing can become a mission challenge. A new analysis of nearly two decades of medical…
New lunar surface simulator in Colorado puts moon machinery to the test
GOLDEN, Colorado — The Colorado School of Mines has built a large simulated moonscape. The specialized facility is…
Mysterious object seen above southern Ontario
Stargazers in southern Ontario hoping to catch a glimpse of the Perseid meteor shower Tuesday night were left…
NASA solves mystery from 1790 — Sealed inside a glowing blue bubble
After 50 years, NASA finally found the answer. For centuries, astronomers have studied the final acts of dying…