Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers has detected a sub-Neptune exoplanet orbiting a nearby M dwarf star. The newly found alien world, designated TOI-2257b is about ...
A new technique developed in part by University of Hawaiʻi astronomer Nader Haghighipour has allowed scientists to quickly detect a transiting planet with two suns.
Astronomy
Nov 10, 2021
0
1474
A new category of planet, known as eggshell planets, which orbit distant stars, have ultra-thin crusts too thin to sustain tectonics and will be hostile to life, according to a new international study involving the University ...
Astronomy
Nov 10, 2021
0
97
Ultra-hot Jupiters—named as such because of their physical similarities to the planet Jupiter—are exoplanets that orbit stars other than the sun with temperatures so high that the molecules in their atmospheres are completely ...
Space Exploration
Nov 10, 2021
0
21
An international team of scientists, using the ground-based Gemini Observatory telescope in Chile, is the first to directly measure the amount of both water and carbon monoxide in the atmosphere of a planet in another solar ...
Space Exploration
Oct 27, 2021
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1301
A new study shows how the chemicals in an exoplanet's atmosphere can, in some cases, reveal whether or not the temperature on its surface is too hot for liquid water.
Astronomy
Oct 27, 2021
0
228
A new NASA instrument will look for planets by detecting subtle wobbles from their parent stars. To prepare, it will study the sun.
Astronomy
Oct 21, 2021
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35
By analyzing the data from the TESS-Keck Survey (TKS), an international team of astronomers reports the detection of two almost identically sized sub-Neptune exoplanets orbiting a nearby star. The newly found alien worlds, ...
How will the solar system die? It's a hugely important question that researchers have considered deeply, using our knowledge of physics to create complex theoretical models. We know that the sun will eventually become a "white ...
Astronomy
Oct 14, 2021
0
87
Using NASA's Transiting Exoplanet Survey Satellite (TESS), astronomers have discovered a new inflated, low-density "hot Jupiter" exoplanet. The newly found alien world, designated TIC 257060897b, is about 50 percent larger ...
