Launch of the Aditya-L1 solar observatory on a PSLV from Satish Dhawan Space Centre on Sept. 2, 2023. Credit: ISRO HELSINKI — India’s Aditya-L1 solar observatory has reached its destination orbit ...
Satellites and instruments placed at Lagrange points remain in a stable position because the gravitational forces from the Earth and sun balance each other, requiring only minimal energy for ...
David Rothery is Professor of Planetary Geosciences at the Open University. He is co-leader of the European Space Agency's Mercury Surface and Composition Working Group, and a Co-Investigator on MIXS ...
The James Webb Space Telescope has reached its final destination, almost a month after launch. Since lifting off from French Guiana on December 25, the telescope has unfurled its tennis court-size ...
Research has shown that the Earth trails an asteroid barely a kilometer across in its orbit about the Sun – only the second such body to have ever been spotted. It goes around the Sun on average two ...
The Earth and moon viewed by Chang'e 5 from Sun-Earth Lagrange point 1 in April 2021. Credit: CNSA/CLEP HELSINKI — A spacecraft involved in China’s 2020 Chang’e-5 lunar sample-return mission is now in ...