How did the infant sun form? Scientists get surprising new insights from 4.6-billion-year-old space dust
How did the infant sun form? Scientists get surprising new insights from 4.6-billion-year-old space dust

New research suggests that dust from meteorites contains a “fossil record” dating back 4.6 billion years to the formation of the sun, revealing the role magnetism played in the birth of the solar system.

Scientists watch a comet being born 3 billion miles away
Scientists watch a comet being born 3 billion miles away

A rare look at a centaur transforming into a comet with coma is providing a missing link in the evolution of small, icy solar system bodies.

2 spacecraft will soon reach Mercury after 8 years in space. Here’s what BepiColombo can do
2 spacecraft will soon reach Mercury after 8 years in space. Here’s what BepiColombo can do

After an 8-year trek to Mercury, BepiColombo will finally split into two spacecraft ready to track down the secrets of the least-explored planet in the inner solar system.

Comet McNaught put on a surprise show this summer: Here’s how to spot it before it fades
Comet McNaught put on a surprise show this summer: Here’s how to spot it before it fades

Comet McNaught brightened dramatically during two outbursts around perihelion as it made a close approach to the sun.

Rocket issues delay 1st-ever private mission to Venus: ‘We are awaiting Neutron readiness’
Rocket issues delay 1st-ever private mission to Venus: ‘We are awaiting Neutron readiness’

The first-ever private mission to Venus is still groundbound due to delays with its launch vehicle, Rocket Lab’s Neutron. But team members remain bullish on the groundbreaking mission.

Astronomers discover mysterious 10-sided cloud structure at Saturn’s south pole
Astronomers discover mysterious 10-sided cloud structure at Saturn’s south pole

A mysterious giant 10-sided pattern of clouds has recently formed around Saturn’s south pole, a new study finds.

The moon might be hiding a history of ancient supernova explosions
The moon might be hiding a history of ancient supernova explosions

Scientists have managed to extract the history of supernova explosions in our cosmic backyard from radioactive isotopes found in moon dust.

Scientists discover massive ‘thermal anomaly’ beneath the surface of Mars
Scientists discover massive ‘thermal anomaly’ beneath the surface of Mars

New research into the interior of Mars further emphasizes that the Red Planet is a world of two very different halves.

Pluto losing its planet status may be the best thing that ever happened to solar system diversity
Pluto losing its planet status may be the best thing that ever happened to solar system diversity

Unpopular opinion time, Pluto being reclassified as a dwarf planet was a great thing for our understanding of the solar system and for the former planet, too.

Why do we care so much that Pluto isn’t a planet?
Why do we care so much that Pluto isn’t a planet?

Twenty years after Pluto became a dwarf planet, people are still fighting over its status. Experts explain why the debate feels so personal.