MAVEN Stories

An animation shows a white cloud of material billowing away from the Sun (which is covered by a black disk at the center) toward the left side of the image, set against a red background with a couple dozen stars. The top says "STEREO Ahead COR2" and the bottom shows the date 2021-04-17 with the time progressing from 12:23:30 to 23:53:30.

Multiple Spacecraft Tell the Story of One Giant Solar Storm

5 min read

April 17, 2021, was a day like any other day on the Sun, until a brilliant flash erupted and an enormous cloud of solar material billowed away from our star. Such outbursts from the Sun are not unusual, but this…

Article2 months ago

NASA’s MAVEN Observes the Disappearing Solar Wind

5 min read

In December 2022, NASA’s MAVEN (Mars Atmosphere and Volatile EvolutioN) mission observed the dramatic and unexpected “disappearance” of a stream of charged particles constantly emanating off the Sun, known as the solar wind. This was caused by a special type…

Article5 months ago

NASA’s Mars Fleet Will Still Conduct Science While Lying Low

3 min read

Rovers and orbiters will continue collecting limited data during a two-week communications pause due to the position of Earth, the Sun, and the Red Planet. NASA will hold off sending commands to its Mars fleet for two weeks, from Nov.…

Article6 months ago

NASA’s MAVEN Spacecraft Stuns with Ultraviolet Views of Red Planet

4 min read

NASA’s MAVEN (Mars Atmosphere and Volatile EvolutioN) mission acquired stunning views of Mars in two ultraviolet images taken at different points along our neighboring planet’s orbit around the Sun.

Article10 months ago

MAVEN Status Update

2 min read

NASA’s MAVEN spacecraft entered safe mode on Feb. 16 after encountering an issue with its Inertial Measurement Unit, which measures the spacecraft rate of rotation for use in determining its pointing.

Article1 year ago

NASA’s MAVEN Observes Martian Light Show Caused by Major Solar Storm

5 min read

For the first time in its eight years orbiting Mars, NASA’s MAVEN mission witnessed two different types of ultraviolet aurorae simultaneously, the result of solar storms that began on Aug. 27. MAVEN – the Mars Atmosphere and Volatile Evolution mission…

Article1 year ago

MAVEN and EMM Make First Observations of Patchy Proton Aurora at Mars

5 min read

NASA’s MAVEN (Mars Atmosphere and Volatile Evolution) mission and the United Arab Emirates’ Emirates Mars Mission (EMM) have released joint observations of dynamic proton aurora events at Mars. Remote auroral observations by EMM paired with in-situ plasma observations made by…

Article2 years ago

NASA’s MAVEN Spacecraft Resumes Science & Operations, Exits Safe Mode

5 min read

NASA’s Mars Atmosphere and Volatile EvolutioN, or MAVEN, mission returned to normal science and relay operations on May 28, 2022, after recovering from an extended safe mode event. The spacecraft encountered problems in February with its Inertial Measurement Units (IMUs).…

Article2 years ago

Status Update on NASA’s MAVEN Spacecraft

2 min read

On February 22, 2022, NASA’s MAVEN spacecraft went into safe mode when the spacecraft’s Inertial Measurement Units (IMUs) began exhibiting anomalous behavior. The spacecraft is currently out of safe mode, stable and in Earth-nadir mode, pointing its high gain antenna…

Article2 years ago

Update: NASA Extends Exploration for 8 Planetary Science Missions

8 min read

Editor’s Note: On May 26, 2022 NASA’s New Horizons mission’s second extended mission proposal was approved for implementation. In the two-year extended mission, New Horizons will conduct multi-disciplinary observations contributing to important science for NASA’s Planetary Science, Heliophysics and Astrophysics…

Article2 years ago