Five asteroids, one as large as a house and two each the size of an airplane, will fly past Earth between Sept. 6 and Sept. 12, according to NASA's Asteroid Watch dashboard.

NASA has discovered an Earth-size planet orbiting around a faraway star — and it could be habitable. Dubbed TOI 700 e, the exoplanet is the fourth discovered in the TOI 700 system, at 100 light ...

In the quest to find approximately Earth-sized planets located in the "Goldilocks zone" i.e. neither too hot nor too cold) orbiting a star like our sun, today's date was an important one. Here's why.

NDubbed 2024 XN1, the space rock will be jetting by us at a distance of 4.48 million miles from Earth when it makes its closest approach just before 10 pm, per the space org's Asteroid Watch ...

Now set to launch no earlier than 2027, the telescope is designed to discover 90% of asteroids and comets that are 460 feet in size or larger and come within 30 million miles of Earth’s orbit.

Since at least 2016, a rumor has circulated online that "a speck of dust is halfway between the size of" an atom and Earth.. Variations of the claim have appeared on Pinterest and Facebook, with ...

"Most comets that we know are about one to a few km in size," Ye said. "[But] we only have a very rough idea on the size of the comet—e.g. 5 km, 10 km or 20 km are all likely numbers." ...

A space rock the size of a cruise liner will have a close encounter with Earth in April 2029. While the asteroid Apophis won’t hit Earth, NASA and ESA are both planning missions to tag along.

A space rock the size of a cruise liner will have a close encounter with Earth in April 2029. While the asteroid Apophis won’t hit Earth, NASA and ESA are both planning missions to tag along.