Home > News > Science and Tech > Asteroid 2025 SC79: The Second Fastest Rock Racing Around the Sun

Asteroid 2025 SC79: The Second Fastest Rock Racing Around the Sun

Astronomers discover asteroid 2025 SC79 orbiting the Sun in just 128 days, making it the second fastest-known asteroid in the Solar System.

Published By: Amreen Ahmad
Last Updated: October 29, 2025 01:58:28 IST

Astronomers have found a new and unusually swift-moving asteroid near the Sun, officially called 2025 SC79. The asteroid is a rocky body that takes only 128 days to complete one full revolution around our star, thus becoming the Solar System’s second fastest-known asteroid not only its speed but also its position is the reason why the discovery is amazing so near the Sun that it had remained undetected for a long time because of the overpowering brightness of the star.

Asteroid 2025 SC79: Concealed in the Sun’s Radiance

For decades, asteroid 2025 SC79 was beyond the view of astronomers due to its closeness to the Sun. The light from the solar surface is so powerful that it becomes extremely difficult for traditional telescopes to spot such objects. The asteroid was eventually detected by twilight sky surveys, a dedicated observing method that takes pictures soon after sunset or just before sunrise when sunlight is weak enough to detect celestial objects hiding near the edge of the Sun.

ALSO READ: OpenAI Restructures into $500B Public Benefit Corporation Under Microsoft Deal

The approximately 700-meter-wide asteroid goes entirely within the orbit of Venus and occasionally drops below Mercury’s path. Objects like these in the inner Solar System are very hard to research but provide important details about planetary orbits in early solar system formation and material that was in excess after the birth of the Sun.

Why This Discovery Is Important

Discovering asteroids similar to 2025 SC79 is not merely of curiosity interest it’s vital for planetary defense. Space rocks concealed in the Sun’s glare may one day be a danger to Earth, as they are difficult to detect until they travel further away.

Early detection enables scientists to follow them accurately and evaluate whether they may ever approach our planet scientists are convinced that many more of these asteroids may still remain undiscovered and circling perilously close to the Sun.

ALSO READ: Ex-Navy Admiral Warns of ‘World-Changing’ Threat: Mysterious UFOs Surging Off US Coasts

Asteroid 2025 SC79 Observations

Scientists are going to run in-depth follow-up observations when the asteroid comes out of the Sun’s shadow towards the end of this year. They will then study its composition, path, and stability of its long-term orbit currently, the observations are suspended until it is visible again.

The 2025 SC79 discovery is a reminder that the Solar System remains full of surprises, even in areas we believed were well mapped with each new discovery, we gain a greater insight into space and an appreciation for the value of maintaining a watchful eye on what travels around our star.

ALSO READ: Fact Check: Did Barack Obama Really Spend $376 Million on the White House Basketball Court?

Disclaimer: This article is based on verified astronomical findings and expert commentary. It aims to inform readers with factual, unbiased reporting.

Latest News

The Daily Guardian is India’s fastest
growing News channel and enjoy highest
viewership and highest time spent amongst
educated urban Indians.

Follow Us

© Copyright ITV Network Ltd 2025. All right reserved.

The Daily Guardian is India’s fastest growing News channel and enjoy highest viewership and highest time spent amongst educated urban Indians.

© Copyright ITV Network Ltd 2025. All right reserved.