A small asteroid has been quietly following Earth’s orbit for decades—unseen, unbothered and, until recently, completely ...

The moon's gravity causes high and low tides, something known as the tidal force. As the tidal force shifts Earth's mass, it ...

For more than sixty years, a tiny asteroid has been moving in step with Earth, hidden from view until recently. Astronomers ...

Two NOAA satellites saw a solar eclipse on Sept. 7 as the moon blocked out the sun mere hours before a lunar eclipse was seen ...

A recently observed object called 2025 PN7 was found orbiting near the Earth. The quasi-moon is expected to accompany our ...

Here are 7 lesser-known interesting facts about the moon only true selenophiles know! Read lunar secrets in this must-read trivia for moon lovers worldwide.

To study the sun, scientists use a specialized telescope called a coronagraph. This instrument mimics a solar eclipse by ...

Firefly Aerospace's Blue Ghost mission successfully makes a Moon landing, marking a milestone for NASA and its commercial partners.

The Moon, Earth's only natural satellite, always draws humanity's gaze with its mysterious presence. It is not only the brightest "lighthouse" in the night sky but also a "spacetime fossil" that ...

Astronomers have discovered what they think may be another moon orbiting a distant dwarf planet called Quaoar. This small, ...

A team of astronomers announced Tuesday that a new satellite measuring roughly 90 football fields across was discovered ...

The provisionally named S/2025 U1 is so small it had gone unnoticed by probes and telescopes for the past 40 years.