Obstacle

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Articles about Obstacle

63 published items.

America: Meeting obstacles in the project
Space science

America: Meeting obstacles in the project

Landing on the moon - building a base - exploring Mars was the goal launched by the US since 2004. But recently, the US Department of Aerospace (NASA) outlined the plan.

December 17, 2018
Obstacles on the road to conquer the red planet
Space science

Obstacles on the road to conquer the red planet

Will people set foot on Mars in 2020, 2050 or never? Predicting the timing is getting harder and harder. Strong radiation, bone loss in weightless environments, deadly d…

December 17, 2018
Distinguish normal cells and cancer cells
Biology

Distinguish normal cells and cancer cells

One of the current obstacles to cancer treatment is the difficulty of directing cures to the destruction of malignant cells without destroying other healthy cells.

December 17, 2018
Create eye tadpoles on the back
Animal world

Create eye tadpoles on the back

Scientists have concluded that a large distance to the brain is not an obstacle to visual recovery of the tadpole's implanted eye.

December 16, 2018
Cats only remember for 10 minutes
Animal world

Cats only remember for 10 minutes

A new study found that cats can only remember certain information within 10 minutes. Initial research compared cats' memory with visual memory and found cats to remember…

December 16, 2018
Bees can adjust flight speed
Animal world

Bees can adjust flight speed

Doctoral student Emily Baird and colleagues at Australia's National University found honey bees have an effective way to maintain flight direction in the air and do not…

December 16, 2018
'New' eyes for the visually impaired
Scientific application

'New' eyes for the visually impaired

Ms. Nguyen Thi Thao, 57 years old, in Quarter 3, Linh Trung Ward, Thu Duc District, Ho Chi Minh City is a visually impaired person who sells lottery tickets. For Ms. Tha…

December 16, 2018