This year, scientists announced that they had seen shimmers of light from the planets themselves.

今年，科学家宣布他们发现这些星体上传出的微光。

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There is water ice on Mars within reach of the Mars Phoenix Lander, NASA scientists announced Thursday.

NASA的科学家在周四宣布：在凤凰号火星车触手可及的地方发现了水冰。

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In August 2007, scientists announced the discovery of a star which might have once had an Earth-like planet orbiting it.

2007年八月，科学家宣布发现了恒星gd 362，可能曾经有类似地球的行星围绕其旋转。

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In January,a team of NASA and university scientists announced that they had found methane gas on Mars.

VOA: special.2009.12.30

In the Jan.14 issue of the journal Nature, Jackson and a group of scientists announced they have unraveled the genetic code of one common variety.

VOA: standard.2010.02.01

In September, NASA scientists had announced the discovery of water molecules mainly in the moon's extreme northern and southern areas.

VOA: special.2009.12.30

It's called presenilin 1, the scientists announced in the June 8 issue of the journal Nature.

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Mars once had conditions favorable for microbial life, NASA scientists announced Tuesday, March 12, 2013.

CNN: Mars may have once supported life, NASA says

Today, the scientists announced that they have successfully reached the surface of the lake.

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