Space science
Discover America's transcendent reconnaissance technology
In the past few years, unmanned aerial vehicles (UAVs) have become increasingly involved in military campaigns around the world.
Past
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Articles about Past
891 published items.
Space science
The ozone layer in the Arctic declined to record
Observations by scientists over the past few months show that ozone depletion in the Arctic has reached a record, according to the World Meteorological Organization (WMO…
Space science
The Earth may be confused because the Sun wakes up
US scientists recently said the Sun is entering the most active phase in the past 11 years.
Space science
Images of 1,235 planets may have life
American astronomers have spent the past two years searching for the Earth-like planets most in our Milky Way and gathering them in a large-to-small sequence.
Space science
Russian spacecraft lost contact for several hours
The Russian control center lost contact with the ISS space station within the past few hours, but then resumed.
Space science
Detecting traces of water on Mars
When trapped in a Martian sand, Spirit self-propelled vehicles suddenly discovered evidence that there was water ...
Space science
The black spot The sun is about to disappear?
The latest research by scientists found that, over the past 20 years, the magnetic fields of the black spots on the sun have been constantly declining. And with that tre…
Space science
Decode the mysterious face on Mars
The giant face on Mars that has caused a stir over the past three decades is just an ordinary rock in the desert.
Space science
People can fly to the future?
According to world-leading physicist Stephen Hawking, one day humans can build spacecraft with a speed near the speed of light ...
Space science
Has Mars ever had life?
Analysis of the data allowed NASA scientists to hypothesize: in the past, Mars had life.
Space science
Looking back at the 2009 space science events
In the past year, astronomers have found water on the moon and discovered the most distant target, at the same time the amount of cosmic radiation reached a record high.
Space science
New fuel helps rocket-friendly environment
Missile fuel has remained virtually unchanged over the past 50 years since the launch of Sputnik's first artificial satellite.
Space science
Saturn lightning storm breaks the record in our solar system
A lightning storm is 3,000 km wide with 10,000 times stronger lightning than Earth's hurricanes. Operating for the past 8 months in Saturn, the lightning storm recorded…
Space science
Email 'clogged' about Mars size
A spectacular email about Mars's size in the sky on August 27 has been released over the past five years. And where is the truth?
Space science
The new map reveals the past of Venus
Venus Express has provided the first map of the infrared wavelength of the Southern Venusian hemisphere.