3I/ATLAS trajectory suggests a long journey through interstellar space, shaped by gravitational encounters with other stars, a signature typical of true interstellar small bodies, not Oort Cloud objects.

'A new class': What 3I/ATLAS teaches us about interstellar small bodies?

As 3I/ATLAS moved closer to the Sun, solar heating intensified, and both gas and dust production increased accordingly. Observations showed that the coma expanded, the tail lengthened, and gas signatures strengthened, all signs of a rising mass-loss curve. 

'Mass-loss measurements': How much gas and dust is 3I/ATLAS releasing?

3I/ATLAS entered the Solar System at an estimated 58 km/s relative to the Sun, much faster than most Solar System comets. For comparison, the fastest spacecraft ever launched by humans, the Parker Solar Probe, reached about 180 km/s only because it dove extremely close to the Sun. 

What is Delta-V problem and could we ever visit 3I/ATLAS comet?

Astronomers use telescope data and maths to calculate the path of interstellar comet 3I/ATLAS as it moves through the Solar System. Its high-speed, stretched-out orbit shows it came from beyond our stars. Scientists keep tracking it closely. Know more below.

How astronomers calculate the path of 3I/ATLAS across the solar system

A unique comet from beyond our Solar System, 3I/ATLAS, is being tracked closely by powerful telescopes. It brings clues from distant stars and will soon pass near the Sun. Scientists hope to uncover secrets about its origin and nature.

How deep-space telescopes are capturing 3I/ATLAS in real time

3I/ATLAS’s bright post-Sun activity shows a solid, icy core releasing gases like carbon dioxide and cyanide. Jets of dust and gas reveal complex chemistry and uneven ice distribution, helping scientists update comet models. 

What 3I/ATLAS’s post-Sun activity tells us about its icy core

3I/ATLAS offers crucial insights into natural interstellar movement, material survival, and cosmic conditions. Its study guides future spacecraft design, propulsion methods, and navigation techniques essential for long-distance travel beyond our Solar System.

What 3I/ATLAS could reveal about interstellar travel possibilities?

Scientists are using powerful AI-based models to simulate the future path of the interstellar comet 3I/ATLAS. AI models simulate 3I/ATLAS’s path from near the Sun to deep space. Real-time data keeps predictions sharp, ensuring safe monitoring and helping with future space object tracking. 

Scientists to simulate 3I/ATLAS’s future route using AI-based orbit models

The mysterious red glow around comet 3I/ATLAS reveals dust, water, and traces of metal from another star system. Scientists tracking its changing colours and faint jets say its strange light may hold secrets about how distant planets and comets form across the galaxy.

What the strange glow around 3I/ATLAS could really mean?

While astronomers such as Avi Loeb advocate open data-sharing to study interstellar objects, intelligence agencies see them as potential assets in the race for technological and analytical superiority. 

Did 3I/ATLAS trigger a new space intelligence race between US and China?

Within 72 hours, citizen astronomers had already shared confirmed orbital data through the Minor Planet Center, effectively forcing NASA to go public.

'Inside NASA': The debate over public disclosure on 3I/ATLAS

Scientists are fascinated by 3I/ATLAS because, unlike comets from our own solar system, its chemical fingerprint may reflect conditions in another star system. The mixture of gases and isotopic ratios could offer the first direct evidence of interstellar ice composition ever recorded.

What is water vapor doing on 3I/ATLAS? NASA's James Webb Telescope detected organic compounds on the comet

When the US government shut down during Donald Trump’s presidency, NASA’s communication systems went dark. The timing disrupted scientific data streams, including tracking of the mysterious interstellar object 3I/ATLAS, just as it neared peak visibility.

How Trump’s government shutdown changed the course of 3I/ATLAS tracking

The interstellar comet 3I/ATLAS has been moving through our solar system at high speed. 3I/ATLAS will pass safely away from Earth but near Venus, Mars, and Jupiter. Its path and planet interactions help scientists learn about interstellar objects and planetary environments. 


Tracking 3I/ATLAS: Could it interact with other planets on its way out?

3I/ATLAS’s orbit takes it closest to the Sun, then on to deep space. Scientists use telescopes and physics models to predict its safe path and understand comet behaviour. 

Predicting 3I/ATLAS’s path: From perihelion to deep space