This solar cycle, the sun's activity is more powerful and surprising than predicted
What do you feel when you see the aurora?
Planetary Sciences
Aug 15, 2023
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Page 16 - News tagged with solar masses
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black holes
New massive brown dwarf discovered
Astronomers report the discovery of a new massive brown dwarf using the Zwicky Transient Facility (ZTF). The newly detected object is about 80 times more massive than Jupiter and orbits a low-mass star. The finding was detailed ...
After 17 years, NASA's STEREO-A spacecraft makes its first Earth flyby
On August 12, 2023, NASA's STEREO-A spacecraft passes between the sun and Earth, marking the first Earth flyby of the nearly 17-year-old mission. The visit home brings a special chance for the spacecraft to collaborate with ...
Space Exploration
Aug 11, 2023
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Astronomers detect an eclipsing double white dwarf binary
An international team of astronomers has observed a distant white dwarf known as WDJ 022558.21−692025.38. It turns out that the observed object is an eclipsing double white dwarf binary system. The finding is reported in ...
After 15 years, pulsar timing yields evidence of cosmic background gravitational waves
The universe is humming with gravitational radiation—a very low-frequency rumble that rhythmically stretches and compresses spacetime and the matter embedded in it.
Astronomy
Aug 9, 2023
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Study predicts black hole chirps occur in two universal frequency ranges
They are mysterious, exciting and inescapable—black holes are some of the most exotic objects in the universe. With gravitational-wave detectors, it is possible to detect the chirp sound that two black holes produce when ...
Astronomy
Jul 31, 2023
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Using cosmic weather to study which worlds could support life
As the next generation of giant, high-powered observatories begin to come online, a new study suggests that their instruments may offer scientists an unparalleled opportunity to discern what weather may be like on far-away ...
Astrobiology
Jul 27, 2023
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New low-mass quiescent galaxy discovered
By analyzing the data from the JWST Advanced Deep Extragalactic Survey (JADES), an international team of astronomers has discovered a new quiescent galaxy. The newfound system, designated JADES-GS+53.12365-27.80454, turns ...
New advances in formation theory of supermassive black holes
With breakthroughs in astronomical observation, scientists now have confirmed the existence of supermassive black holes at the centers of galaxies. The recent release of black hole images has further charged people's curiosity ...
Astronomy
Jul 24, 2023
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Astronomers investigate recent star formation history of the Fireworks Galaxy
Astronomers from the University of Washington in Seattle and elsewhere have conducted Hubble Space Telescope (HST) observations of the nearby Fireworks Galaxy. Results of the observational campaign, presented July 10 on the ...
