Over 15,000 ‘city-killing’ asteroids are orbiting Earth undetected
NASA estimates that over 15,000 asteroids, each large enough to destroy a city, remain undetected, leaving Earth virtually…
Scientists Thought They Knew Everything About Venus’ Winds, But It Turns Out They’re Hiding Something Huge
For decades, the surface of Venus has remained an enigma, hidden beneath thick clouds and extreme conditions that…
China challenging U.S. to become next great space power
China’s space program has hit a number of milestones lately. In 2025, China executed over 90 orbital launches,…
Space debris lights up Calgary sky – Calgary
Descrease article font size Increase article font size Calgarians looking up around 8 p.m. Thursday may have noticed…
NASA’s DART Mission Changed Orbit of Asteroid Didymos Around Sun
How they did it To prove DART had a detectable influence on both asteroids — not just on…
Gravitational Wave Analysis Reveals Dynamics of Binary Supermassive Black Holes
Here at Top Comments we strive to nourish community by rounding up some of the site’s best, funniest,…
A SpaceX Rocket Created One of the Strangest Sky Phenomena: A Giant Glowing “Jellyfish”
A Spacex Falcon 9 rocket launched 29 Starlink satellites early on March 4, 2026, creating a luminous plume…
Hyperscalers are coming to an orbit near you. Power will decide the winners.
Amid the explosive growth surrounding telecommunications megaconstellations, orbital data centers and next-generation payloads, the space ecosystem is entering…
Elon Musk issues one-word response after Lewis Hamilton called for Africa ‘to take land back’
Elon Musk has offered a characteristically enigmatic response to Lewis Hamilton’s impassioned plea for African nations to wrest…
Scientist rule out a 2032 lunar impact for asteroid 2024 YR4 • The Register
Scientists have ruled out the possibility that the near-Earth asteroid 2024 YR4 might hit the Moon on December…
NASA accidentally discovers a starless cloud in deep space
Astronomers have spotted something in the sky that looks like a galaxy that never managed to switch its…
NASA to Cover Northrop Grumman Cargo Spacecraft Departure
After delivering more than 11,000 pounds of supplies, science investigations, hardware, and other cargo to the International Space…