Astronomy

How the Comet Interceptor Will Chase Visitors to the Inner Solar System

An artist’s impression of ESA’s Comet Interceptor mission. Thales Alenia Space The European and Japanese space businesses plan to have a mission in space to meet a pristine customer from the outermost reaches of the solar system inside this decade. But designing a trajectory for such a spacecraft is difficult when the goal remains to …

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Fifty Years Ago in Photos: Apollo 15 Astronauts Explore the Moon

Today marks the fiftieth anniversary of a space mission that can not be described as something lower than spectacular. Apollo 15 was the first of NASA’s manned lunar “J” missions — Moon landings that provided astronauts with a strong lunar lander able to staying on the floor for 3 days. (The prior landings of Apollo …

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How Often Do Chicxulub-level Asteroids Hit Earth?

Artist’s impression of a close to Earth asteroidESA / P. Carril About 66 million years in the past, the Cretaceous–Paleogene extinction killed off all non-avian dinosaurs — a sudden and international occasion doubtlessly brought on by the impression of a large asteroid. In a brand new research, researchers have discovered that such occasions, whereas nonetheless …

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