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What if Earth sat at the center of the solar system?
What if Earth sat at the center of the solar system? Imagine a universe rearranged with our planet as the gravitational hub.
Amazon S3 on MSN
What if each planet replaced our Moon?
Imagine the effects if each planet in the solar system replaced our Moon. Enough Senate Democrats vote with Republicans to ...
The workings of our solar system are roughly the same now as they have been for millions of years. Moons circle their planets, the planets circle the sun, the sun’s magnetic fields and sunspots wax ...
In the heart of the Milky Way is a black hole millions of times more massive than our sun, but does that mean we're destined ...
New strategies may soon allow scientists to test dark energy theories within our own solar system, linking cosmic-scale physics to local observation. Science advances through a cycle of proposing ...
NASA's Mars Reconnaissance Orbiter used its camera to take high-resolution images of interstellar object 3I/ATLAS. We have ...
PRIMETIMER on MSN
After weeks out of sight, comet 3I/Atlas reemerges for viewing — here’s what astronomers are noticing now
Scientists have confirmed that comet 3I/Atlas is visible again following its close approach to the Sun, sparking fresh ...
The 3I/ATLAS comet was first spotted in July near Jupiter after it entered our solar system from another universe. Here’s ...
PRIMETIMER on MSN
What happened to 3I/Atlas? Interstellar comet reappears without a tail after passing behind the Sun
The rare comet 3I/Atlas has been spotted again after several weeks, this time missing its glowing tail — here’s what ...
Scientists who study comets are struggling to keep up with popular speculation that the interstellar object 3I/ATLAS was sent ...
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