Curiosity Sol 4588: Exploring Ridges and Troughs on Mars

Written by Lucy Thompson, APXS Collaborator and Senior Research Scientist at the University of New Brunswick, CanadaEarth Planning Date: Wednesday, July 2, 2025 The Curiosity rover Sol 4588 exploration continues across the unique boxwork terrain of Gale Crater. This region features a mixture of resistant ridges and bedrock patches, alongside rubbly zones that form lower-relief…

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Ax-4 Joins Expedition: Private Crew Begins ISS Research Mission

Ax-4 Joins Expedition: Private Crew Begins ISS Research Mission Ax-4 joins Expedition aboard the International Space Station (ISS). This event marks the start of a collaborative two-week science mission. After docking at 6:31 a.m. EDT on Thursday, the four private astronauts from Axiom Mission 4 began working alongside the seven Expedition crew members. Together, they…

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Parker Solar Probe in solar wind (1)

Parker Solar Probe Executes 24th Perihelion Near the Sun

NASA’s Parker Solar Probe 24th flyby recently marked another milestone. On Thursday, June 19, the spacecraft reached 3.8 million miles (6.2 million kilometers) from the Sun’s surface, matching its record for closest approach. This flyby concluded the original mission timeline. However, Parker will continue orbiting the Sun and collecting valuable data until NASA reviews the…

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NASA’s Parker Probe Completes 24th Close Encounter with the Sun

NASA’s Parker Solar Probe completed its 24th close dive toward the Sun on Thursday, June 19. It flew just 3.8 million miles (6.2 million kilometers) above the solar surface, once again matching its record for closest approach. This milestone marked the final close flyby in the mission’s baseline plan. From this point forward, Parker will…

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Curiosity’s New Adventure: Entering the Uyuni Quad (Sols 4573–4574)

Over the weekend, Curiosity successfully wrapped up its science activities at the “Altadena” drill site and resumed driving. After completing a 48-meter (157-foot) drive, the rover entered a new exploration zone—informally called a mapping “quad.” To give some context: Curiosity’s team divides the exploration area into square regions, each 1.5 kilometers wide. The team names…

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Curiosity Rover Update (Sols 4568–4569): Inside the Altadena Drill Hole and Its Debris

Written by Sharon Wilson Purdy, Planetary Geologist at the Smithsonian National Air and Space Museum Earth Planning Date: Wednesday, June 11, 2025 As Curiosity nears the end of the Altadena drill campaign, the rover continues its exploration of Martian bedrock within the intriguing boxwork structures on Mount Sharp. Following the successful delivery of powdered rock…

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Launch Opportunities for Axiom Mission 4 Under Review by NASA and Partners

NASA, Axiom Space, and SpaceX are evaluating potential launch windows for Axiom Mission 4, the fourth private astronaut mission to the International Space Station (ISS), with no earlier target than Thursday, June 19. The mission was delayed on June 12 as NASA continued to coordinate with Roscosmos to assess recent repair efforts addressing minor leaks…

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