资讯

An artist's illustration depicts a brown dwarf filled with gas and dust clouds in its atmosphere. A new study of an ancient brown dwarf known as 'The Accident' reveals how cloud-like formations occur ...
The James Webb Space Telescope has investigated the "Goldilocks zone" planet TRAPPIST-1e to search for a potential atmosphere ...
The greatest challenge facing astrobiologists is that there is only one planet known to us that has life. Of all the bodies ...
Source of unique chemical composition of volcanic rocks Date: October 28, 2019 Source: Boston College Summary: Samples of rocks found on a Greek island reveal the source of oxidizing fluids ...
This artist’s illustration shows a brown dwarf that hosts an atmosphere filled with gas and dust clouds. A new study on an ...
1. The results of proximate chemical analyses of a heather-peat profile and of "flush peat" are reported. 2. The chemical nature of the peat and the transformation processes involved in its formation ...
Researchers have conducted the most complete analysis of the chemical composition and evolutionary state of a spectral type R carbon star. The presence of carbon is essential for the possible ...
Astronomers have gained insights into star formation by capturing the first spatially resolved detection of protostellar ...