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Friday, September 11Already high in the north after sunset, the planetary nebula NGC 6543 in Dr...
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TENERIFE, Canary Islands, Sept. 8, 2026 — Fifteen years after STARMUS brought together the lege...
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Patrick Cosgrove from Honeoye Falls, New York Sharpless 2–140 is sometimes called the Hidden Ne...
Yevgeny Khrunov was born Sept. 10, 1933, in Prudy, Russia. A Soviet Air Force pilot, he was sel...
When Edward Emerson Barnard peered through the 36-inch refractor at Lick Observatory on Sept. 9...
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Rocket launches this week On Thursday, Sept. 10 at 5:00 a.m. EST, a Long March 2D rocket is set...
On Sept. 8, 2016, the Origins, Spectral Interpretation, Resource Identification, and Security –...
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Gaia has discovered three stellar mass black holes, each with a small stellar companion. For tw...
Wouldn’t a free-floating planet eventually cross paths with a star or even a black hole and sta...
James Van Allen, who was born in Iowa on Sept. 7, 1914, showed talent and interest in science a...
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Astronomers have directly detected an extremely faint radio signal from hydrogen gas billions o...
Out in the solar system, there is a giant rippling curtain of charged particles that is actuall...
Future gravitational wave observatories will be able to see the gravitational waves of close-or...
The fall of 1618 was a standout when it came to notable comets, boasting three visible to the n...
The planet Mars is a cold and dry world completely devoid of life, but billions of years ago th...
As any amateur astronomer can tell you, Venus is famous for its yellow coloration in visible li...
The ASTRID cosmological simulation has run from the Universe's early days up to the present day...
Prior to its launch, astronomers were uncertain what the powerful JWST would find in the ancien...
If you visit the New Horizons mission website frequently, you'll notice that the spacecraft con...
Extreme quasars near the dawn of time are giving astrophysicists clues to the formation of supe...
Dark matter is the invisible stuff that accounts for roughly 85% of the mass in the universe, a...
Keeping track of time in the universe is a difficult task. It’s constantly evolving and changin...
The search for dark matter has reached another milestone - in this case the start of science fo...
Spacecraft famously have small bits of them disintegrate on reentry. That’s by design, as it is...
Astronomers study dark matter through simulations of stellar streams around the Milky Way. They...
Researchers have figured out how to use lunar samples to determine the nature of volcanic activ...
Researchers at UCSB and UT Austin have determined that a galactic merger kicked a supermassive ...
In 1992, Centaur 450P/LONEOS had a close encounter with Saturn, shifting its orbit closer to th...
The Moon is busy in September. Coming off of eclipse season in August, the Moon visits no less ...
Cross-disciplinary research at Perimeter Institute and University of Maryland shows that dark p...
Pulsar Timing Arrays have been used to observe the background of gravitational waves in our gal...
The Sloan Digital Sky Survey (SDSS) has officially launched its twentieth data release (DR20), ...
The newest DESI Legacy Imaging Surveys map covers three-quarters of the sky and catalogs nearly...
The planet Venus is arguably the most mischievous planetary body in the solar system. This is b...
Only a little over a month after Viking 1 landed on Mars, Viking 2 followed suit. Though the tw...
Friday, September 4Last Quarter Moon occurs at 3:51 A.M. EDT Have you heard of the “demon star,...
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Born in Kath, Khwarezm – a region that today would be cover parts of Uzbekistan, Kazakhstan, an...
Mark Johnston from Scottsdale, Arizona On Aug. 21, 2026, an unusually long-lasting M-class flar...
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The last two spacecraft of the European Space Agency’s (ESA) Cluster mission plunged into Earth...
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