Space enthusiasts are tracking Asteroid 2025 MM. It is airplane-sized. It will safely pass by Earth this week. The asteroid ...

NASA has confirmed the asteroid 2025 MV89 is en route. The space rock is about 120 feet across, roughly plane-sized. It is ...

NASA has confirmed that asteroid 2025 MK90 is approaching Earth. The space rock is about 93 feet wide, roughly ...

The Interstellar Boundary Explorer (IBEX) is a small satellite already orbiting Earth. IBEX has special instruments gathering ...

Officially named 3I/ATLAS, the comet was confirmed as having originated outside of Earth's solar system on July 3, according ...

An "interstellar object" is speeding toward the inner solar system, where Earth is located, astronomers have confirmed.

July 3 (UPI) -- NASA discovered the third interstellar comet through a survey telescope in Rio Hurtado, Chile. The ...

YR4 won’t hit Earth, but a 4% chance remains for a lunar impact. ESA's upcoming NEOMIR telescope could revolutionize early ...

Experts have confirmed that the mysterious object hurtling towards us, previously dubbed A11pl3Z, is an "interstellar object.

The newly discovered interstellar visitor is just the third of its kind and fascinates astronomers who hope to learn from it ...

NASA telescopes in Chile have discovered a comet from interstellar space, making its closest approach in October.