celestial objects

3+ articles

Asteroid 2024 YR4 NASA NEO Surveyor SpaceX asteroid deflection

Zombie Satellite Comes Alive: NASA's Relay 2 Surprises with a Blast from the Past!

In a twist worthy of a sci-fi thriller, the long-defunct NASA satellite Relay 2, silent since 1967, suddenly sent out a powerful radio signal. The unexpected burst, detected by telescopes in Western Australia, rivaled the strength of some of the brightest celestial objects. This strange event, likely triggered by an external event such as electrostatic discharge or a micrometeoroid impact, raises new questions and opportunities for space research.

Jun 21

Zombie Satellite Comes Alive: NASA's Relay 2 Surprises with a Blast from the Past!

Asteroid 2024 YR4: Earth's Near-Miss with Massive Space Rock

The potential impact of asteroid 2024 YR4 sparked concern with the highest probability ever calculated for its size. Initially at 3.1%, further observations reduced the chance to 0.28%, reflecting the challenges in tracking faint celestial objects. With measurements ranging from 130-300 feet wide, this space rock could devastate a city if it collided with Earth, given a 0.28% chance that changes with each new observation.

Feb 22

Asteroid 2024 YR4: Earth's Near-Miss with Massive Space Rock

NASA Uncovers Two Populations of Elusive Dark Comets!

NASA scientists have recently classified dark comets into two distinct groups, doubling the known count. These enigmatic objects, which look like asteroids but act like comets due to outgassing, offer new insights into cosmic mysteries. Their unexpected classification challenges existing celestial object categories and brings us closer to understanding water distribution in the early Solar System.

Jan 3

NASA Uncovers Two Populations of Elusive Dark Comets!