News tagged with planetary system

Related topics:

Orbital mayhem around a red dwarf

In the collective imagination, planets of a solar system all circle in the equatorial plane of their star. The star also spins, and its spin axis is aligned with the spin axes of the planetary orbits, giving the impression ...

date56 minutes ago in Astronomy
shares24 comments 0

Dusty protoplanetary disks

Planetary systems form out of disks of gas and dust around young stars. How the formation proceeds, however, is complex and poorly understood. Many physical processes are involved including accretion onto the star, photoevaporation ...

dateDec 08, 2017 in Astronomy
shares4 comments 1

Astronomers probe origin of Planet 9

Astronomers at the University of Sheffield have shown that 'Planet 9' – an unseen planet on the edge of our solar system – probably formed closer to home than previously thought.

dateSep 14, 2017 in Astronomy
shares591 comments 60

Astronomers track the birth of a 'super-Earth'

A new model giving rise to young planetary systems offers a fresh solution to a puzzle that has vexed astronomers ever since new detection technologies and planet-hunting missions such as NASA's Kepler space telescope have ...

dateJul 11, 2017 in Astronomy
shares325 comments 1