Articles

Mattias Malmer

Mattias Malmer shares his latest shape model of Comet 67P/Churyumov–Gerasimenko, created using data from the Rosetta spacecraft.

Emily Lakdawalla

NASA's next Mars lander is becoming real, now under construction at Lockheed Martin.

Emily Lakdawalla

Venus Express is still alive and talking to Earth, but may fall into Venus' atmosphere in January.

Dante Lauretta

The YORP effect is a phenomenon that affects the rotation rate and pole orientation of an asteroid. YORP is an acronym that combines four scientist’s names: Yarkovsky, O’Keefe, Radzievskii, and Paddack.

Björn Jónsson

Amateur image processor Björn Jónsson brings us some new views of Uranus from reprocessed Voyager 2 data.

Emily Lakdawalla

China is moving forward with plans to launch an orbiter and rover to Mars in the 2020 launch opportunity. The Mars program also includes plans for sample return in 2030.

Bill Dunford

The Mars Reconnaissance Orbiter just keeps delivering remarkable scenes from the Red Planet.

Jason Callahan

Jason Callahan takes a detailed look at the effects of Curiosity's cost overruns on NASA's budget.

Emily Lakdawalla

Okay, so the fact that Ceres is round is not news. It's still thrilling to see Ceres begin to come into focus as a round world.

Emily Lakdawalla

Hayabusa2 successfully launched on December 3, 2014 at 04:22 UTC, and embarked on its interplanetary journey about two hours later. During the launch, cameras captured video of the spacecraft fairing separation.

A.J.S. Rayl

Last month, the Earth's longest-lived and most traveled robot on another planet drove into a network of fractures the likes of which the scientists had never seen before on Mars and wound up working there through the end of the month – and then something not completely unexpected happened.

Emily Lakdawalla

It's been a long journey, but it's nearly over: New Horizons is just about ready to begin its science mission to Pluto, Charon, Styx, Nix, Kerberos, and Hydra. I'll remind you of New Horizons' capabilities and simulate how Pluto will appear in optical navigation images.

Emily Lakdawalla

Hayabusa2's H-IIA rocket has just reached its launchpad! Japan's next asteroid sample return mission was supposed to launch this weekend, but weather has not been good at the Tanegashima launch site and it has been delayed four days already. If the weather holds, it will launch December 3 at 04:22 UT (13:22 JST, or December 2 at 20:22, PT). UPDATED to add links to live webcasts.

Marc Rayman

This month, Marc Rayman looks ahead to some upcoming activities for Dawn as it approaches the dwarf planet Ceres.

Van Kane

With the release of the official Announcement of Opportunity (AO) early in November, NASA has officially begun the competition to select its next low cost ($450M) Discovery program planetary mission. Because planetary scientists are free to propose missions to any destination in the solar system other than the sun and Earth, these competitions bring out the creativity in the planetary science program.

Ted Stryk

Ted Stryk showcases some of his processed versions of recent Hubble Space Telescope views of Mars.

Larry Crumpler

Larry Crumpler returns with an update on Opportunity's recent activities, and its road ahead.

Dante Lauretta

The OSIRIS-REx project released Bennu’s Journey, a movie describing one possible history of our target asteroid – Bennu. The animation is among the most highly detailed productions created by Goddard’s Conceptual Image Laboratory.

Emily Lakdawalla

Venus Express is nearly out of fuel. Any day could be the last of its long mission to Venus.

Deepak Dhingra

Deepak Dhingra gives an exciting update from the recent Lunar Exploration and Analysis Group (LEAG) meeting at Johns Hopkins University Applied Physics Lab (JHU-APL) in Baltimore.