NASA's Scientific Balloon Program is moving full-steam ahead into the fall 2022 campaign with six scientific, engineering, and student balloon flights supporting 17 missions. The flights are scheduled to launch from Fort ...
Space Exploration
Aug 24, 2022
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24
Nothing lasts forever, including the stars in our night sky. One of the brighter and more notable stars in our sky is Betelgeuse, the bright red supergiant in the shoulder of Orion.
Astronomy
Aug 16, 2022
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824
Ninety percent of all exoplanets discovered to date (there are now more than 5,000 of them) orbit around stars the same size or smaller than our sun. Giant stars seem to lack planetary companions, and this fact has serious ...
Astronomy
May 9, 2022
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41
It's difficult to predict with certainty what will happen when giant stars collide, but new, first-of-their-kind hydrodynamic simulations by the DEMOBLACK team at the University of Padova in Italy point to a range of exotic ...
Astronomy
Apr 8, 2022
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130
Astronomers have a new tool to help them understand giant stars. It's a detailed study of the precise temperatures and sizes of 191 giant stars. The authors of the work say that it'll serve as a standard reference on giant ...
Astronomy
Dec 8, 2021
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130
This image shows knots of cold, dense interstellar gas where new stars are forming. These Free-floating Evaporating Gaseous Globules (frEGGs) were first seen in Hubble's famous 1995 image of the Eagle Nebula. Because these ...
Astronomy
Nov 9, 2021
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46
All hail the occulter: an orbiting starshade for ground-based telescopes.
Astronomy
Sep 9, 2021
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89
A supernova is a brilliant end to a giant star. For a brief moment of cosmic time, a star makes one last effort to keep shining, only to fade and collapse on itself. The end result is either a neutron star or a stellar-mass ...
Astronomy
Sep 6, 2021
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69
One of the unspoken caveats of most exoplanet discovery missions is that they only operate for a few years. Such a short observing window means there are planets with longer orbital periods, usually further out from the star, ...
Astronomy
Jun 1, 2021
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11
In October 2017, humanity caught its first-ever glimpse of an interstellar object—a visitor from beyond our solar system—passing nearby the sun. We named it "Oumuamua, and its unusual properties fascinated and confounded ...
Astronomy
Apr 19, 2021
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17
