US to launch next moon mission on Valentine's Day

US companies are set to launch for the moon on February 14, less than a month since a similar mission ended in failure with the spaceship burning up in the Earth's atmosphere, NASA said Wednesday.

What is dark energy? Inside our accelerating, expanding universe

Some 13.8 billion years ago, the universe began with a rapid expansion we call the Big Bang. After this initial expansion, which lasted a fraction of a second, gravity started to slow the universe down. But the cosmos wouldn't ...

Overnight SpaceX launch set for NASA Earth science probe

A NASA satellite that will look at the tiniest parts of the air and ocean is set for an overnight launch from the Space Coast after a years-long path to the launch pad that staved off repeated attempts by the Trump administration ...

Asteroid making its closest approach to Earth this week

On 4 February, asteroid 2011 MD will make its closest approach to the Earth. Though it will not be visible with the naked eye, the asteroid will pass 15,000,000 km away from Earth—much closer than those in the asteroid ...

NASA's fission surface power project energizes lunar exploration

NASA is wrapping up the initial phase of its Fission Surface Power Project, which focused on developing concept designs for a small, electricity-generating nuclear fission reactor that could be used during a future demonstration ...

Watch a house-sized space habitat (intentionally) burst

We live in an age of renewed space exploration, colloquially known as Space Age 2.0. Unlike the previous one, this new space age is characterized by inter-agency cooperation and collaboration between space agencies and the ...

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