After traveling several billion miles toward the Sun, a wayward young comet-like object orbiting among the giant planets has found a temporary parking place along the way. The object has settled near a family of captured ...
Space Exploration
Feb 25, 2021
0
1766
One of the properties that make a planet suitable for life is the presence of a weather system. Exoplanets are too far away to directly observe this, but astronomers can search for substances in the atmosphere that make a ...
Astronomy
Feb 3, 2021
0
431
Scientists aren't usually able to measure the size of gigantic planets like Jupiter or Saturn that are far from the stars they orbit. But a UC Riverside-led team has done it.
Astronomy
Feb 1, 2021
1
77
The core mass of the giant exoplanet WASP-107b is much lower than what was thought necessary to build up the immense gas envelope surrounding giant planets like Jupiter and Saturn, astronomers at Université de Montréal ...
Astronomy
Jan 18, 2021
1
1570
As the solar system was developing, the giant planets (Jupiter and Saturn) formed very early, and as they grew, they migrated both closer to and further away from the sun to stay in gravitationally stable orbits.
Astronomy
Jan 12, 2021
1
119
Scientists aren't usually able to measure the size of gigantic planets, like Jupiter or Saturn, which are far from the stars they orbit. But a UC Riverside-led team has done it.
Astronomy
Jan 12, 2021
0
55
Twenty-five years ago, NASA sent history's first probe into the atmosphere of the solar system's largest planet. But the information returned by the Galileo probe during its descent into Jupiter caused head-scratching: The ...
Astronomy
Dec 18, 2020
0
187
Astronomers using two Maunakea Observatories—Subaru Telescope and W. M. Keck Observatory—have discovered a key benchmark brown dwarf orbiting a sun-like star just 86 light-years from Earth that provides a key reference ...
Astronomy
Dec 14, 2020
0
349
A comet discovered last year is offering scientists new insights into how these objects "turn on" and evolve, as it actually transitions out of the Centaur population and into the Jupiter Family of Comets (JFCs), according ...
Astronomy
Nov 27, 2020
0
621
Giant planets that developed early in a star system's life could solve a mystery of why spiral structures are not observed in young protoplanetary discs, according to a new study by University of Warwick astronomers.
Astronomy
Nov 26, 2020
0
799
