Tag

Asteroid

All articles tagged with #asteroid

science2 months ago

Scientists Uncover Fast-Moving Asteroid Hidden in Sun's Glare

Astronomers discovered the asteroid 2025 SC79, which orbits the sun within Venus's path in just 128 days, making it the second-fastest asteroid in the solar system. It was found hiding in the sun's glare and is about 700 meters long. The discovery highlights the importance of detecting twilight asteroids that could pose impact risks, with follow-up observations planned to study its composition and origin.

science2 months ago

Astronomers Reveal Earth’s Potential Quasi-Moons and Asteroid 2025 PN7

Astronomers have discovered a small quasi-moon near Earth, named 2025 PN7, which has likely been in Earth's vicinity for about 60 years. This tiny asteroid, estimated to be around 98 feet across, follows an orbit that brings it close to Earth periodically, but it remains challenging to observe due to its size and faintness. The discovery highlights the potential for more such objects and the importance of studying them to understand our solar system better.

science2 months ago

Fast-moving Asteroid Hidden in Sunlight Discovered Near Earth

Scientists have discovered a new near-Earth asteroid, 2025 SC79, which is challenging to observe due to its proximity to the Sun and its orbit entirely within Venus's orbit. This asteroid, about 700 meters in diameter, completes an orbit around the Sun in 128 days and poses potential impact risks, highlighting the importance of studying such elusive objects for planetary defense.

science2 months ago

NASA Confirms Earth Has a Temporary Second Moon

NASA has confirmed the existence of a small asteroid, 2025 PN7, which acts as a 'quasi-moon' by traveling almost in sync with Earth. Discovered by the University of Hawaii, it has been orbiting Earth for about 60 years at a distance of over 4 million kilometers, without affecting tides or gravity, and is expected to remain with us until 2083.

science2 months ago

Small Asteroids Near Earth: Recent Close Encounters

A tiny asteroid about 3 to 10 feet wide, labeled 2025 TF, narrowly passed over Antarctica at an altitude of roughly 266 miles on October 1, 2025. It was detected a few hours after its closest approach, highlighting the challenges in spotting small, fast-moving objects in space. Despite its close pass, the asteroid posed no threat to Earth or satellites, and the event underscores the importance of ongoing sky surveys and rapid follow-up observations to improve early detection and risk assessment of near-Earth objects.