20 August 2018
Galaxy should be teeming with water-worlds say researchers
... molecular compounds that make up the water-worlds are molecules such as water (H2O), ammonia (NH3) and methane (CH4), along with a small amount of gas. "We have looked at how mass relates to radius, and developed a model...
29 August 2018
New national launch record for China
.... Landspace’s ambitions do not stop there either, as the company said in July that it has designed a two-stage methane- and liquid-oxygen-powered rocket that it aims to ground test next year ahead of its debuting launch...
20 September 2018
TESS finds its first exoplanet – a super-Earth 60 light years away
... found exoplanet, is around four times as massive as Earth and contains a substantial portion of lighter materials — such as water, methane, hydrogen, and helium — in addition to a rocky/iron core. Not a lot is known about systems such as these...
28 June 2019
NASA drone to search for signs of early life on Titan
... only is this exceptional world big enough to be a planet in its own right, it has a hydrologic system whereby heavy methane storms cause rain to pour down on the surface. But instead of a water cycle like on Earth, when it precipitates...
03 July 2019
New study reveals detailed exoplanet atmosphere
... strongly enriched in heavier elements like oxygen and carbon which are forming abundant water vapour and methane gas, similar to what we see on Neptune,” said Benneke. "Instead, we found an atmosphere that is so poor in heavy elements that...
28 August 2019
SpaceX's Skyhopper impresses with its highest test flight
... of test flights up to 20 kilometres high. Starhopper is the first vehicle to use a SpaceX-designed Raptor engine burning cryogenic methane with liquid oxygen. The finished version will be much larger and will be composed of six engines compared...
