A massive 150-foot airplane-sized asteroid is set to pass Earth tomorrow, prompting NASA to issue a cautionary alert., ...

YR4 became the highest-rated asteroid predicted to strike Earth, and although predictions for impact have lowered, not enough ...

The Red Planet and its tiny moon Deimos were recorded at a very near distance as the asteroid-chasing spacecraft completed a flyby on Wednesday.

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Floating around at the edge of the Solar System are leftovers from its formation. This is the Kuiper Belt, which is composed ...

The vernal equinox occurs as Mercury stands still in Pisces and several of Jupiter’s moons transit in the sky this week.

ESA's Hera spacecraft inaugurated use of its science instruments to image the smaller of the planet's two moons, Deimos.

Obama notes that he's busy working on the speech… Watch a massive asteroid pass by Earth, beginning at 9 p.m. EST An asteroid the size of three football fields is expected to zip by Earth at a ...

Rounding out the rest of Crew-10, the 10th SpaceX crew to go to the ISS, are NASA astronaut Nichole Ayers, Roscosmos ...

A large asteroid, 535844 (2015 BY310), will pass the Planet Earth at a distance of about 3.7 million kilometers. Moving at 28,300 kilometers per hour, it presents no immediate danger, but NASA is ...