Webb telescope finds Milky Way black hole never stops strobing light
A new study using NASA 's James Webb Space Telescope has revealed a variety of light coming from the black hole Sagittarius A* — or rather its accretion disk, the ring of rapidly spinning material ...
Smithsonian Magazine21h
James Webb Telescope Reveals a Dazzling Light Show From the Milky Way’s Black Hole
Unpredictable bursts of light are pulsing from the debris surrounding Sagittarius A*, offering new insights into the ...
High-speed drone uses AI to navigate cluttered landscapes
Researchers in Hong Kong have built a tiny drone that can zip through the air at speeds of over 44 miles per hour (70 kph), ...
Asteroid's odds of hitting Earth fluctuate as Webb telescope is tasked with studying potential "city-killer"
Astronomers will use the Webb telescope to closely monitor the size and trajectory of an asteroid that has a slim chance of ...
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'It's extremely worrisome.' NASA's James Webb Space Telescope faces potential 20% budget cut just 4 years after launch
Such a dramatic cut to a flagship space telescope still in its prime will be felt across the mission's entire operations, ...
Scientific American1d
‘City Killer’ Asteroid’s Earth Impact Risk Rises and Falls Again
The asteroid 2024 YR4 probably won’t come nearly as close to Earth anytime soon as the space rock in this artist’s ...
Deep-sea neutrino telescope detects ghost particle of 'enormous energy'
Scientists have detected the most energetic neutrino ever observed using a deep-sea telescope. The discovery could provide ...
NASA Upgrades, Then Lowers Odds Of Asteroid Hitting Earth — Here’s Why
As dark moonless skies make new observations of asteroid 2024 YR4 possible, researchers are refining its orbit — and its ...
Next-Gen Space Repair: Using CubeSats for Precision Servicing Missions
To make space servicing safer and more efficient, researchers created a fuel-efficient, collision-free trajectory ...
Odds of asteroid 2024 YR4 hitting Earth drop from record high, NASA says of 'city killer'
NASA announced Wednesday that the odds of the up to 300-foot-wide asteroid hitting Earth dropped from record highs. See where ...
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All most shocking discoveries of the James Webb telescope since beginning of its operation
On December 25, 2021, the largest and most powerful space telescope, the James Webb Space Telescope, was launched into space ...
2024 YR4 asteroid Q&A: How worried should we be? Could it destroy Earth? Is there a contingency plan? All your questions answered
NASA astronomers say there's a small chance a distant asteroid could hit Earth three days before Christmas in 2032 - but much ...