Some space advocates argue that private property rights on the Moon and other bodies are essential to the future of space development. Is there a way to accept property claims under the current treaty regime? “There’s maybe a loophole here” for space property rights, Rand Simberg said. Continue reading
A group of European astronomers has discovered an ancient planetary system that is likely to be a survivor from one of the earliest cosmic eras, 13 billion years ago. The system consists of the star HIP 11952 and two planets, which have orbital periods of 290 and 7 days, respectively. Continue reading
Observations by the NASA/ESA Hubble Space Telescope have come up with a new class of planet, a waterworld enshrouded by a thick, steamy atmosphere. It’s smaller than Uranus but larger than Earth. Continue reading
Astronomers have identified some 54 new planets where conditions may be suitable for life. Five of the candidates are Earth-sized. The announcement from the Kepler space telescope team brings the total number of exoplanet candidates they have identified to more than 1,200. Continue reading