Science

Astronauts Capture Stunning Photo of the Brightest Comet of 2025 from Space!

2025-01-17

Author: Wei

Astronauts Capture Stunning Photo of the Brightest Comet of 2025 from Space!

In an extraordinary celestial event, astronauts aboard the International Space Station (ISS) recently observed the spectacular comet C/2024 G3 ATLAS as it zipped across the cosmos, stealing the spotlight as potentially the brightest comet of 2025.

NASA astronaut Don Pettit, serving as a flight engineer on Expedition 72, expressed his awe when sharing a stunning image of the comet on social media. "It is totally amazing to see a comet from orbit," Pettit remarked. His words echo the fascination that such celestial displays inspire.

Captured in a breathtaking photo released on January 11, the comet showcases a majestic tail composed of gas and dust particles—the byproducts of the icy nucleus vaporizing as it nears the fiery embrace of the sun. The image reveals G3 ATLAS just above Earth's illuminated horizon, with the glow known as "airglow" enhancing the scene. This phenomenon occurs in the upper atmosphere when sunlight energizes atoms and molecules, causing them to emit a mysterious light.

Astrophysicists believe G3 ATLAS is an ancient wanderer, with an astonishing orbital period of approximately 160,000 years—indicating that it has made at least one prior rendezvous with the sun. It reached its moment of peak brilliance this week, coinciding with its perihelion on January 13, when it was closest to our star.

Adding to the comet's story, the joint NASA and ESA Solar and Heliospheric Observatory (SOHO) captured a timelapse of G3 ATLAS’s journey from January 11 to January 13. This impressive footage illustrates the comet's dazzling brightness as it whirls in the sun's proximity.

However, stargazers should exercise caution; the comet’s dazzling display makes it challenging to spot from Earth, especially given its close position to the sun. Observing it directly during daylight can be risky, as even a fleeting glance could result in severe eye damage. The prudent choice? Monitoring this celestial wonder from the comfort of your home screen, where it can be appreciated safely.

Astronomy enthusiasts and the curious alike are encouraged to stay tuned for more updates and images from reputable sources. With this rare opportunity to witness one of nature's most beautiful spectacles, G3 ATLAS is sure to captivate skywatchers around the globe!