Smithsonian Magazine on MSN
Astronomers Say Earth Has a Newly Discovered ‘Quasi-Moon,’ a Companion That Shares Its Orbit Around the Sun
Researchers are discussing 2025 PN7, a small celestial body that's following a similar orbital path to our planet's without being gravitationally tied to Earth ...
The Earth stands alone in the solar system as a habitable world, as far as we know. But that doesn’t mean we don’t get visitors, most often in the form of (usually harmless) asteroids. Some even ...
From the night of September 7 to the early morning of September 8, 2025, a spectacular total lunar eclipse will occur, ...
For more than sixty years, a tiny asteroid has been moving in step with Earth, hidden from view until recently. Astronomers ...
ExplorersWeb on MSN
Weekend Warm-Up: The Solar System to Scale
In this curious film, a pair of friends venture out into the desert to build an accurate to scale model of our solar system.
The Daily Galaxy on MSN
A ‘Quasi-Moon’ Has Been Quietly Orbiting With Earth for 60 Years — Astronomers Just Confirmed It
A small asteroid has been quietly following Earth’s orbit for decades—unseen, unbothered and, until recently, completely ...
A sci-fi idea is gaining supporters, from billionaires to city councils. Whether it’s feasible is another matter.
Front Page Detectives on MSN
Dwarf planet Makemake may not be as inactive as astronomers believed, as per recent readings by JWST
Dwarf planet Makemake may not be as inactive as astronomers believed, as per recent readings by JWST Researchers have ...
That may be about to change: NASA is preparing a brand new mission that will travel 1 million miles away from Earth in order to map the boundaries of the heliosphere, offering clues to scientists ...
Blue Origin is committed to making a permanent human presence in space a reality. To this end, they have developed the New ...
The U.S. and China are in a sprint toward manned missions to the lunar surface by the end of this decade, with sights on 2029 ...
During an equinox, places around the globe experience nearly equal amounts of daytime and nighttime. The second occurrence this year happens on Monday. By Katrina Miller Sept. 19, 2025: This article ...
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