Harvey was the biggest storm to hit Texas since Wilma in 2005.
Antares' mass is 12 times of Sun, but due to some mysterious reason the star is losing mass from its atmosphere.
Ice dunes and snowfall on Mars are made of dry ice and not water.
It can be reused more than 15 times and carry up to 7 people into low earth orbit
With five months to go, SpaceX could launch 20 rockets by the end of the year at its current pace.
Yellowstone, one of 20 known supervolcanoes, could be the biggest threat to human life on Earth.
Voting is open till 29 August after which the message will be sent to the spacecraft in interstellar space.
The black holes might be tumbling in unusual directions, or just spinning very slowly.
Suit has already undergone vacuum testing to work in space, Musk says.
Orion is destined to take humans "father into space than we've ever gone", officials said.
A moon rock brought back in 1972 has been reanalysed by scientists, revealing that our satellite has no water.
New research suggests biological waste could be used for producing essential nutrients and spare parts in space.
Nasa also released a video of the ISS flying right in front of the sun during the eclipse.
Strong winds blow the snow down extremely fast from the atmosphere to the surface.
"It was one of the best moments of my scientific career."