With 3I/ATLAS just days away from making its closest approach to Earth, agencies around the globe are conducting the largest ...

The world's largest planetary defense drill is underway as scientists prepare for 3I/ATLAs to make its closest pass by Earth ...

The interstellar comet 3I/ATLAS is racing away from the sun. Hubble and JWST track the object's strange composition: high CO2 ...

An interstellar comet racing through the inner solar system is giving scientists a rare chemical snapshot of material formed around another star, with early findings showing an unexpectedly low water ...

火星上空，正悄然上演一场静默时刻。2025年12月6日，美国宇航局（NASA）突然与火星大气与挥发演化探测器（MAVEN）失去联系。这一事件表面看似一次深空通信异常，却如一声刺耳警报，暴露了NASA火星轨道基础设施的系统性脆弱性。更严峻的是，另一艘老 ...

还有燃料却收不到信号，NASA近日宣布，绕行火星轨道已超过10年的MAVEN探测器本月初与NASA失去联系，该卫星是火星通信网络关键“中继站”，替火星车如好奇号、毅力号把数据“转发”回地球，若长期失联，火星车与地球通信效率将受影响。

NASA announced that they have lost contact with the Mars Atmosphere and Volatile Evolution (MAVEN) spacecraft. The spacecraft ...

NASA has lost contact with MAVEN, a spacecraft that has been orbiting Mars for more than 11 years and one of only three ...

NASA has lost contact with one its three spacecraft orbiting Mars, the agency announced Tuesday. Meanwhile, a second Mars ...

MAVEN (Mars Atmosphere and Volatile EvolutioN) is one of only three NASA missions currently in operation around Mars, and one ...

One of NASA’s workhorse spacecraft in orbit around Mars has fallen silent, leaving agency personnel scrambling to ...

An interstellar comet making a brief passage through the solar system has triggered one of the largest coordinated astronomical observation efforts in recent memory. Comet 3I/ATLAS, only the third ...