资讯

Earth's rotation has sped up, causing shorter days. Astrophysicist Graham Jones predicts the next shortest day is around the ...
The sun rises from the east, and sets in the west - this is a well-established fact for the longest time, and this is due to ...
“The probability that asteroid 2024 YR4 will strike the Moon on 22 December 2032 is now approximately 4 percent, and this ...
One summer night in 1877, American astronomer Asaph Hall was looking through his telescope in Washington, D.C. Mars was at ...
While the shoofly pie rightfully claims the throne, Dutch Haven offers a supporting cast of Pennsylvania Dutch specialties worth exploring. Their root beer provides the perfect beverage pairing, its ...
Rocks found on Earth may have originated from Mercury: a potential breakthrough for astronomers.
Astronomers estimate that an asteroid this large comes this close to Earth only about once every 7,500 years. It also appears ...
Researchers have observed strange goings-on around a supermassive black hole located nearly 300 million light years away.
Read What are asteroids?Asteroids are rocky objects that orbit the Sun just like planets do. In fact, sometimes asteroids are ...
An asteroid that could smash into the Moon in 2032 could trigger a gigantic explosion that would send debris streaming ...
The birds scattered in every direction as the first drumbeat thundered across the plaza outside Paris’s Centre Pompidou, ...
Everything in space—from Earth and the sun to black holes—accounts for just 15% of all matter in the universe. The rest of ...