Tag Archives: Patrick Michel

NASA’s DART spacecraft collision may have created the first man-made meteor shower

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news about fascinating discoveries, scientific advances and more New research suggests that rocky fragments from the tiny asteroid Dimorphos, which NASA’s DART spacecraft intentionally hit in 2022, could create the first man-made meteor shower, known as the Dimorphids. The space agency planned the… Read More »

A cruise ship-sized asteroid is set to approach Earth closer than some moons. A new mission may be racing to meet it

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news about fascinating discoveries, scientific advances and more. It won’t be alone when a cruise ship-sized asteroid passes within 32,000 kilometers (19,883 miles) of Earth on April 13, 2029. The European Space Agency announced that its new Ramses spacecraft will be able to… Read More »

Earth’s strange ‘moon-like’ Kamo’oalewa is a fragment ejected from large lunar crater

Earth’s “half moon” was likely ejected away from the actual moon relatively recently in the solar system’s history, according to a new study. Kamo’oalewa, a near-Earth object (NEO) 131 to 328 feet wide (40 to 100 meters), was recovered from an asteroid impact between 1 million and 10 million years ago; According to the study,… Read More »