An icy object in perfect sync with Neptune reveals new details about planetary migration and unseen bodies far beyond the Kuiper Belt.

Fifty films will compete for the Heart of Sarajevo awards at the 31st Sarajevo Film Festival, and one film will be shown out ...

In the dark, icy outskirts of our solar system—far beyond Neptune's orbit—astronomers have discovered a cosmic oddball that ...

"It is possible that a planet once existed in the solar system but was later ejected, causing the unusual orbits we see today ...

(THE CONVERSATION) Our two-person team loaded the car with a GPS, a drone, notebooks, sample bags, a trowel and a flat spatula lovingly called a scoopula. Then we drove 30 minutes in our rented truck ...

Embark on a free guided tour of the City of Melbourne’s Art and Heritage Collection, located in the Melbourne Town Hall, and ...

This artist’s concept depicts one of the solar system’s inner planets slamming into Earth after being nudged on a collision course by a passing star. Such a world-shattering cataclysm is ...

Slotkin on Democratic divisions: 'We're like a solar system with no sun' The first-term senator said internal disagreements are splitting the party.

NASA’s Psyche Spacecraft, Exploring Solar System Origins, Is Back on Track after Thrusters Lost Power This explorer spacecraft is heading to a rare asteroid with a naked metal core.

The Last Time NASA's Voyager "Looked Back" At Our Solar System, This Is What It Saw Before it met the 30,000-50,000 kelvin wall at the edge of our Solar System, Voyager 1 took its final images.

A possible dwarf planet, like Pluto, has been observed in our solar system, according to a preprint published in arXiv. The area of space where this planet was found was previously thought empty.

The European Space Agency's Solar Orbiter, which launched in 2020 from Cape Canaveral, captured the first-ever images of the sun's south pole.