Observing 3I/ATLAS in this active phase will give some of the clearest insights yet into the mystery of interstellar comets.

Tianwen 2 will collect samples and deliver them back to Earth in late 2027, using a reentry capsule. Then the spacecraft will ...

Lying between Mars and Jupiter is a massive ring of rock debris—the asteroid belt. Now thin, it’s fading away gradually.

The uncommon interstellar visitor, comet 3I/ATLAS, is captivating astronomers worldwide as it races through our solar system at an astonishing speed of roughly 130,000 mph (219,000 km/h).

NASA has successfully concluded a pivotal phase of its Deep Space Optical Communications (DSOC) project, marking a significant milestone in space ...

Enter the European Space Agency’s two Mars satellites, which now have their cameras pointed at 3I/ATLAS. The comet also could ...

But speaking specifically, the organization’s Deep Space Optical Communications (DSOC) division just downlinked 15 terabits of data from the Psyche Mission about 300 million miles from Earth via laser ...

A new study suggests yet another theory for a possible extra planet in our solar system, likely of a size between Mercury and ...

NASA's Perseverance rover may have captured early images of interstellar comet 3I/ATLAS. While a viral photo shows a bright, cylindrical object, exper ...

Mysterious interstellar object 3I/ATLAS is hurtling through the solar system. As it continues its journey, it offers an ...

This surprise intruder was far too small to do global damage, but it would have been nice to have some warning.

The vision of colonizing Mars has been a dream for scientists, explorers, and visionaries for decades, and it seems closer ...