09 November 2018
Leftover gas from the Sun's birth created Earth's water
...deuterium there is compared with hydrogen. Oceans originating from comets smashing into Earth was recently ruled out as a leading...the wet stuff, after research showed that Kuiper Belt comets can contain three times the amount of heavy water compared ...
09 April 2021
Around 5,200 tons of extraterrestrial dust falls to Earth each year
... have found their way to Earth’s surface from a passing comet or asteroid. Particles such as these have been found on Earth...the incoming extraterrestrial flux originates from Jupiter family comets and the rest from asteroids. Understanding the role...
15 June 2020
Cosmos The Art and Science of the Universe
... object in the sky of Bondone’s ‘Adoration of the Magi’ was not the star of Bethlehem but “a portrait of Halley’s Comet during its 1301 apparition”. Indeed, the focus is on Western art, “where the tradition of representing astronomical phenomena...
March 2016
Mining outer space may be cool but is it legal?
...- the Moon, the planets, the asteroids and comets? Would these new lands be subject to appropriation and...Servadac, Voyages et Adventures a traverse le Monde Solaire (“Off on a Comet”), 1877. 2 See, e.g., Tsiolkovsky, K.E.: The Exploration of Cosmic ...
August 2016
International cooperation drives Germany’s space ambitions
...in which DLR participated is the European Rosetta mission to Comet 67P/Churyumov-Gerasimenko, in which development and operation of the.... Together with ESA, the first ever landing on a comet was performed on 12 November 2014. ESA’s unmanned Automated ...
February 2017
Growing space agency dilemma
... Kepler Space Telescope, the Rosetta mission to land on a comet, Japanese missions to the Moon, Indian mission to Mars, ..., are more and more at risk. Solar storms, asteroid and comet strikes, and orbital debris problems are all real threats we need ...