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astronomers

天文学家首次发现太阳系外也有'月球'的证据

Astronomers have announced the possible discovery of the first known moon outside our Solar System.

科学家们模拟了宇宙中最强物质

'Our results are valuable for astronomers who study neutron stars,' Caplan says.

月球两极附近分布水冰 或为人类访客提供水源

Astronomers have found patches of frost scattered around the moon's north and south poles which could one day provide a source of water for human visitors.

揭秘:世界上最臭的东西是什么?

A team of astronomers discovered recently that it is none other than Hydrogen Sulfide, a gas that gives it that distinct smell and which is present abundantly in the atmosphere of Uranus.

科学家发现8个适宜人类居住的行星

Among these eight, astronomers say there are two that are the most similar to Earth of any known exoplanets to date.

万物简史 第41期:埃文斯牧师的宇宙(5)

In the early 1930s, he turned his attention to a question that had long troubled astronomers: 2030,: the appearance in the sky of occasional unexplained points of light, new stars.

万物简史 第28期:走进太阳系(6)

After Christy spotted Pluto's moon, , astronomers began to regard that section of the cosmos more attentively , and as of early December 2002 had found over six hundred additional Trans-Neptunian Objects, or Plutinos as they are alternatively called.

万物简史 第27期:走进太阳系(5)

A lot of astronomers believe it isn't a planet at all, ,, but merely the largest object so far found in a zone of galactic debris known as the Kuiper belt.

万物简史 第26期:走进太阳系(4)

Lowell was posthumously hailed everywhere as a genius of the first order, , and Tombaugh was largely forgotten, except among planetary astronomers, ,, who tend to revere him.

万物简史 第24期:走进太阳系(2)

The answer is that it is partly a matter of where astronomers point their instruments :、 and partly a matter of what their instruments are designed to detect, and partly it's just Pluto.

万物简史 第23期:走进太阳系(1)

Astronomers these days can do the most amazing things.

万物简史 第12期:如何营造一个宇宙(4)

but it didn't really become an active notion in cosmology until the mid-1960s when two young radio astronomers made an extraordinary and inadvertent discovery.

科学家发现最遥远的恒星

Astronomers using the Hubble Space Telescope have found the farthest star ever observed.

NASA科学家发现715颗新行星

The team of three dozen astronomers, data analysts and planetary scientists detailed their findings in two research papers submitted to the Astrophysical Journal and discussed their findings Wednesday during a press conference held by NASA.

科学家发现地球的“双胞胎”

But the ultimate goal of finding a world that truly resembles our own has continued to elude astronomers.

奇特系外

In those brief moments, the light from the star would flow through the planet's atmosphere, allowing astronomers to study the wavelengths produced and infer the atmosphere's chemical composition.

“超级地球”有望孕育生命

Astronomers estimate the age of the planet to be at least five billion years, just a little older than Earth.

美国发现3个新地球:全都在水瓶座

Now astronomers say they have detected no less than seven Earth-sized worlds orbiting a red dwarf star — the equivalent of our sun — called TRAPPIST-1.

科学家于遥远太空发现地球

But the ultimate goal of finding a world that truly resembles our own has continued to elude astronomers.

宇宙是一个很大的化学装置

Anthony Remijan, of America's National Radio Astronomy Observatory, who is one of the astronomers putting ALMA through its paces, is studying the formation of methyl formate, a compound widely used on Earth in applications from insulation to insecticides.


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