In several billion years, our sun will become a white dwarf. What will happen to Jupiter and Saturn when the sun transitions to become a stellar remnant? Life could go on, though the giant planets will likely drift further ...
Planetary Sciences
Jan 31, 2024
1
81
If a solar system is a family, then some planets leave home early whether they want to or not. Once they've left the gravitational embrace of their family, they're pretty much destined to drift through interstellar space ...
Astronomy
Oct 2, 2020
9
744
Cool brown dwarfs are a hot topic in astronomy right now. Smaller than stars and bigger than giant planets, they hold promise for helping us understand both stellar evolution and planet formation. New work from a team including ...
Astronomy
Sep 6, 2016
4
1474
Can helium bond with other elements to form a stable compound? Students attentive to Utah State University professor Alex Boldyrev's introductory chemistry lectures would immediately respond "no." And they'd be correct – ...
Materials Science
Feb 6, 2017
1
1976
(Phys.org) —NASA's Kepler mission has discovered two new planetary systems that include three super-Earth-size planets in the "habitable zone," the range of distance from a star where the surface temperature of an orbiting ...
Astronomy
Apr 18, 2013
27
0
Earlier this year scientists presented evidence for Planet Nine, a Neptune-mass planet in an elliptical orbit 10 times farther from our Sun than Pluto. Since then theorists have puzzled over how this planet could end up in ...
Astronomy
May 3, 2016
19
335
Scientists have recreated an elusive form of the material that makes up much of the giant planets in our solar system, and the sun.
Condensed Matter
Jan 6, 2016
32
2863
Kathleen Mandt, a planetary scientist at Johns Hopkins University's Applied Physics Laboratory has published a Perspectives piece in the journal Science arguing that NASA should send a dedicated probe to the planet Uranus. ...
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
We've all heard about the search for life on other planets, but what about looking on other moons?
Astronomy
Jun 14, 2018
3
1156
