Articles

Emily Lakdawalla

I’m very proud to announce the publication of the December Solstice 2018 issue of The Planetary Report, “Where Life Began.”

Emily Lakdawalla

Emily Lakdawalla adds several spacecraft but retires several more from her at-a-glance spacecraft locator.

Bruce Betts

Bruce Betts reports on LightSail 2’s status and looks to the future of solar sailing.

Richard Chute

The tradition of giving to charities like The Planetary Society at year’s end often brings up questions about how to make those gifts, as well as their tax implications.

Michael L. Wong

Michael L. Wong asks how our understanding of the origin of life on Earth informs our search for it elsewhere.

Vicky Hamilton

Vicky Hamilton explores how OSIRIS-REx used its Earth flyby to test instruments on the way to asteroid Bennu.

Casey Dreier

Casey Dreier assesses the significance of the Apollo program on its 50th anniversary.

Emily Lakdawalla

New Horizons is rapidly approaching its New Year’s encounter with the most distant world ever visited, 2014 MU69. Closest approach will be at a distance of 3,500 kilometers at about 05:33 on 1 January UTC.

MaryLiz Bender

Planetary Radio host Mat Kaplan has spent sixteen years sharing the “passion, beauty, and joy” of space exploration with the world. We picked our sixteen favorite episodes to share with you.

Emily Lakdawalla

Mars Reconnaissance Orbiter has finally spotted the InSight lander, its parachute, and its heat shield resting on the Martian surface. The images confirm the location of InSight's landing site, a little to the north and west of the center of the landing ellipse. The lander is located at 4.499897° N, 135.616000° E.

Luyuan Xu

Following a 4.6-day cruise, on 12 December at 8:45 Beijing time (16:45 UTC), the spacecraft arrived in lunar orbit, preparing for a landing in early January.

Jim Bell

After a more-than-four-year adventure, the flight Mars 2020 rover Mastcam-Z cameras have been fully assembled!

Emily Lakdawalla

Just after a failed drill attempt at Inverness, Curiosity suffered a serious computer problem. The mission has now recovered by switching computers, and has successfully drilled at Highfield. One last drill site in

Jason Davis

OSIRIS-REx team members held a press briefing today at the 2018 American Geophysical Union meeting, and announced that the mission has already found water on asteroid Bennu.

Emily Lakdawalla

Voyager 2 is now outside the reach of the solar wind, traveling in the interstellar medium. Unlike Voyager 1, Voyager 2 has a working plasma spectrometer so will be doing exciting new science. It is expected to last another 5 to 10 years, though not with all instruments operating.

Emily Lakdawalla

At 02:22 local time 8 December (18:22 on 7 December UTC), a Long March 3B lifted off from Xichang Satellite Launch Center, carrying the Chang'e-4 lander and rover toward the Moon.

Jason Davis

After a 2-billion-kilometer journey that began in September 2016, NASA's OSIRS-REx spacecraft has arrived at Bennu.

Jason Davis

NASA's Anne McClain, Canada's David Saint-Jacques, and Russia's Oleg Kononenko are on their way to the ISS.

A.J.S. Rayl

The longest-lived Martian explorer remained silent in November, presumably still sleeping at her site halfway down Perseverance Valley, along the western rim of Endeavour Crater.

Casey Dreier

In the brief period of public and political goodwill generated by NASA's latest success at the Red Planet, now is the time to secure a commitment for the next steps at Mars: sample return.