An international team of astronomers reports the discovery of two new sub-Neptune exoplanets using NASA's Transiting Exoplanet Survey Satellite (TESS). The newfound alien worlds, designated TOI-2084 b and TOI-4184 b, orbit ...
Gas giants orbiting our sun show a clear pattern; the more massive the planet, the lower the percentage of "heavy" elements (anything other than hydrogen and helium) in the planet's atmosphere. But out in the galaxy, the ...
Planetary Sciences
Mar 27, 2023
1
366
A massive white dwarf star with a bizarre carbon-rich atmosphere could be two white dwarfs merged together according to an international team led by University of Warwick astronomers, and only narrowly avoided destruction.
Astronomy
Mar 2, 2020
11
3176
Permafrost in the soil and methane hydrates deep in the ocean are large reservoirs of ancient carbon. As soil and ocean temperatures rise, the reservoirs have the potential to break down, releasing enormous quantities of ...
Earth Sciences
Feb 20, 2020
21
965
Which of Earth's features were essential for the origin and sustenance of life? And how do scientists identify those features on other worlds?
Astronomy
May 2, 2019
16
907
A new study led by a University of Bristol earth scientist has shown that recently reported unexpected behaviour on Titan, the largest moon of Saturn, is due to its unique atmospheric chemistry.
Space Exploration
Nov 21, 2017
0
190
(PhysOrg.com) -- A team led by a former postdoctoral researcher in MIT's Department of Earth, Atmospheric and Planetary Sciences and the MIT Kavli Institute for Astrophysics, recently measured the first-ever planetary atmosphere ...
Astronomy
Dec 8, 2010
6
0
In December 2009, astronomers announced the discovery of a super-Earth known as GJ 1214b. At the time, they reported signs that the newfound world likely had a thick, gaseous atmosphere. Now, a team led by Jacob Bean (Harvard-Smithsonian ...
Astronomy
Dec 1, 2010
2
1
(PhysOrg.com) -- Liquid water has interacted with the Martian surface throughout Mars' history, measurements by NASA's Phoenix Mars Lander suggest.
Space Exploration
Sep 9, 2010
11
1
In work published in Science Advances, a team of researchers have determined a new pressure scale, which is critical for understanding the Earth's composition.
Earth Sciences
Sep 11, 2023
0
1
