A report by the US intelligence agencies has warned that China and Russia are developing space weapons to be used against satellites in future conflicts.
Researchers have not been able to fully explain the physical processes that produce the colourful aurorae.
A new study, published in the journal Earth and Planetary Science Letters, contradicts the standard model of our planet's evolutionary history.
"There is no compelling reason at all to assume benevolence, for example, that extraterrestrials are wise and kind due to their ancient civilisation's experience".
The ocean, named Kraken Mare, measures 400,000 sq km and is mainly composed of liquid methane at -184 degrees Celsius.
From an outpost on the moon and build flying cars to funding cut for the international space station and earth science missions, the budget covers a lot of things
The moon is believed to have slowly distanced itself from the Earth at a time when the Sun shone around 30 percent less brightly than today.
The ISS could be handed over to the private sector like a piece of real estate.
It will eventually stop tumbling, but that is not likely to happen for millions of years.
The clip is part of the second season of National Geographic's documentary series "Mars" scheduled to air in spring.
The craft will switch to software-based stellar navigation to conserve power and extend service life.
The launch, in which a Falcon 9 rocket will carry a 1350 kg Paz satellite and two 400 kg Starlink demo satellites into to a 514km Sun-Synchronous Orbit, is set for 17 February.
Updates on where the Roadster is headed and wild conspiracies about the launch.
Coincidentally, the crystals were discovered at a site on the Red Planet called Jura – named after a small island off the country's west coast.
New Horizons' record-breaking image was captured when it was even farther away from Earth than Nasa's Voyager 1 when it captured the infamous "Pale Blue Dot" photo of Earth.