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A long lost planet once orbited next to Earth, Apollo-era moon rocks suggest
Earth may have a moon today because a nearby neighbor once crashed into us, a new analysis of Apollo samples and terrestrial ...
While Mercury is the innermost planet in the Solar System, on average it spends more time closer to Earth than Venus does.
Our planet’s magnetosphere has seen dramatic shifts across its history—even total reversals—but this recent wrinkle doesn’t ...
SQUIRE aims to detect exotic spin-dependent interactions using quantum sensors deployed in space, where speed and ...
Smithsonian Magazine on MSN
A Planet Slammed Into Earth 4.5 Billion Years Ago, Forming the Moon. The Projectile May Have Been Our Neighbor
Around 4.5 billion years ago, a planet called Theia is thought to have smashed into newborn Earth. The messy collision kicked ...
A new scientific assessment reveals that humanity has pushed seven of nine critical planetary boundaries past their safe ...
Chinese researchers have discovered that interstitial carbon in iron-carbon alloys behaves in a superionic, liquid-like state ...
On Monday, Duncan Watson-Parris closed his welcoming remarks on the first meeting of the GAIA Initiative with an inviting ...
Reporting from the European Space Agency’s (ESA) Ministerial Council for 2025, held in Bremen last week, IFLScience reveals ...
A newly discovered, faint radio emission, the Hectometric Continuum, emerges only after sunset and pulses through Earth's ...
Recently, astrophysicist Avi Loeb claimed that 3I/ATLAS boasts a “heartbeat”-like pulse that could provide evidence of the ...
Scientists found 3.3 billion-year-old biosignatures in ancient meteorites and fossils—a billion years older than we thought possible.
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