Space science
Giant meteors fly over Earth on Christmas Eve
A 2.4-kilometer giant meteorite is expected to fly over Earth at the closest distance on Christmas Eve this year.
Christmas
Browse ScienceInfo articles and explainers related to Christmas.
Topic archive
Articles about Christmas
133 published items.
Space science
International Space Station is fixed on Christmas night
Two astronauts are about to step out into space on Christmas Eve to repair the broken cooling system on the International Space Station (ISS).
Space science
Comet Christmas night
A year ago, NASA astronaut Dan Burbank discovered a great phenomenon in space: comet Lovejoy followed by a tail of gas and dust that appeared on Christmas Eve.
Space science
'White Christmas' on the surface of the red planet
With snow-covered craters, Mars gives explorers a sense of winter on Earth, like Christmas exists on the surface.
Space science
Christmas tree on the ISS space station
6 ISS travelers cannot go home for Tet, but they still do their best to have a happy Christmas at a height of hundreds of miles from Earth.
Space science
Discovery of Discovery ship may be postponed until February 2011
The US space agency (NASA) has announced that the plan to launch the Discovery shuttle will continue to be delayed at least until December 17 and may even be delayed unt…
Space science
Astronauts bring Christmas gifts into the universe
Russian missiles pushed the Soyuz TMA-17 spacecraft soaring out of the launch pad at the aviation center in Kazakhstan, bringing three travelers and Christmas gifts into…
Space science
Give Christmas gifts on ... the universe
In order for astronauts on the International Space Station (ISS) not to feel lonely during Christmas, Russia sent a transport ship completely. cylinder.
Biology
Why do pine trees have pyramids?
Pine trees, like many other evergreen trees such as spruce and fir, have a pyramidal shape to withstand the effects of wind, snow and light in their environment.
Biology
Christmas tree care process
Every Christmas is close by, pine farms in Jefferson, North Carolina (USA) harvest thousands of Christmas trees distributed to the market.
Biology
Winter discusses pine trees
Every Christmas season, humanity spends about $ 15 billion on Christmas shopping and decoration.
Biology
25,000 East-dwelling parasites on every Christmas tree
New Year is not only a holiday for people, but also for insects. The reason is that on every tree in the Christmas tree and the New Year family, there are on average 25,…
Biology
Christmas tree challenges drought
Severe droughts in the US cause many trees to die, but it cannot knock down Christmas trees.
Biology
Christmas tree is also dangerous
Christmas can cause some health problems such as tearing, coughing, chest tightness, etc., according to research by Upstate School of Medicine (USA).
Animal world
How scientists protect red crabs when Christmas is in danger
Located in Western Australia, 2600km from the coast, there is an island with an extremely impressive name: Christmas Island - also known as Christmas Island.