Just the third-ever confirmed interstellar object has been detected in our solar system. Here's what we know. (Spoiler: It's ...

Newfound interstellar object 3I/ATLAS may be carrying pristine material from early in the Milky Way’s star-forming history.

The object gained an official name, C/2025 N1 or 3I/ATLAS, on Wednesday. Moving at a record-setting speed for an interstellar ...

Find Mars Solar System Latest News, Videos & Pictures on Mars Solar System and see latest updates, news, information from NDTV.COM. Explore more on Mars Solar System.

If we're to land humans on Mars in the coming decades, we'll have to know what challenges await them when they get there.

Stock illustration of all the solar system's planets. Mars, Venus, Jupiter, Saturn, Uranus and Neptune will be visible all at once this month.

A study used computer simulations to show how lightweight solar sails made with aerographite could travel to Mars in just 26 days.

On Sept. 30, NASA's Perseverance rover turned its eyes toward the sky and photographed a solar eclipse from Mars, capturing the tiny moon Phobos as it transited the sun.

The orbit of Mars stretches to almost 250 million kilometers ... Astronomers have calculated how often such black holes might be passing around the Solar System and what would happen if they did.

The Sun accounts for some 99.86% of the mass in our Solar System; of the remaining fraction of a percent, fully two-thirds is embodied in Jupiter, which itself contains more than 70% of the total ...