English Margaret A. Tolbert Cited by user Ira Leviton on 25 Dec 2023 Margaret A. Tolbert is an American atmospheric chemist, specializing in polar stratospheric clouds.
English Paleoproterozoic Cited by user 106.70.235.187 on 26 Nov 2023 The Paleoproterozoic Era (also spelled Palaeoproterozoic) is the first of the three sub-divisions (eras) of the Proterozoic eon, and also the longest era of the Earth's…
Romanian Pământ Cited by user Babu on 10 Jun 2023 Pământul (numit și Terra sau „Planeta albastră”) este a treia planetă de la Soare și cea mai mare dintre planetele telurice ale Sistemului Solar, atât pentru masă, cât și…
English Archean Cited by user Nsae Comp on 09 Sep 2022 The Archean Eon (, also spelled Archaean or Archæan) is the second of four geologic eons of Earth's history, representing the time from.
English History of Earth Cited by user Nsae Comp on 09 Sep 2022 The history of Earth concerns the development of planet Earth from its formation to the present day.
English Prebiotic atmosphere Cited by user Nsae Comp on 09 Sep 2022 The prebiotic atmosphere is the second atmosphere present on Earth before today's biotic, oxygen-rich third atmosphere, and after the first atmosphere of Earth's…
English Earth Cited by user Nsae Comp on 09 Sep 2022 Earth is the third planet from the Sun and the only astronomical object known to harbor life.