In August, an amateur French astronomer, Adrien Coffinet, messaged an email list dedicated to asteroid and comet research with an announcement. He’d...

In August, an amateur French astronomer, Adrien Coffinet, messaged an email list dedicated to asteroid and comet research with an announcement. He’d...

2025 PN7, earth's second moon, is a quasi-moon — a celestial object that travels almost exactly in sync with Earth. Researchers at the University of...

A small asteroid designated 2025 PN7 has become Earth's latest celestial companion, according to Yahoo News. Yahoo News reports that NASA this week...

For centuries, astronomers have observed Transient Lunar Phenomena (TLPs) – strange lights on the Moon. These enigmatic flashes and glows, possibly...

Earth has a new cosmic companion, a 19-meter asteroid named 2025 PN7, discovered in August 2025. This 'quasi-moon' will orbit near Earth for about 50...

Earth has welcomed a new temporary mini-moon, asteroid 2025 PN7, a 62-foot object now orbiting our planet for decades. This quasi-moon, part of the...

Earth has a long, 4.5 billion history full of momentous twists and turns. Multiple prominent events played leading roles in Earth’s story. One of...

Scientists have long debated whether dinosaurs were in decline before an asteroid smacked the Earth 66 million years ago, causing mass extinction. New...

MIT scientists have discovered ancient rock samples from Greenland, Canada, and Hawaii exhibiting a rare potassium-40 deficit. This chemical signature...