Related topics: orbit · satellite · nasa · international space station · space

Solo Russian climber dies on fourth highest mountain

A Russian climber died just below the summit of Lhotse, the world's fourth highest peak, in at least the third fatality of the spring climbing season in the Nepali Himalaya, officials said Friday.

Steam balloon to facilitate satellite launches

Steam balloons could be used to lift space rockets to higher altitude for launch. Launching from high altitude reduces air drag and thus improves efficiency. The researchers present the method in an article published in The ...

Hawaii or Spain? Telescope experts say it may not matter

When starlight from billions of years ago zips across the universe and finally comes into focus on Earth, astronomers want their telescopes to be in the best locations possible to see what's out there.

Team suggests sublimating ice to propel CubeSats

(Phys.org)—A trio of researchers affiliated with Delft University in The Netherlands, has come up with a new way to provide propulsion for CubSats—use frozen water as fuel. In their paper published in Acta Astronautica, ...

Unfavorable weather delays final Ariane 5 launch

The farewell flight of Europe's workhorse Ariane 5 rocket, scheduled for Tuesday, has been postponed for 24 hours due to bad weather, operator Arianespace said.

New Denisovan DNA expands diversity, history of species

While the continents of Africa and Europe have been obvious and fruitful treasure troves for exploration and discovery of our modern human origins, Asia has been somewhat overlooked. Scientists have thought that modern humans ...

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