Articles

Jason Davis

This afternoon, NASA started a fire aboard a trash-filled cargo spacecraft, but it was all in the name of science. Engineers at the agency's Glenn Research Center are studying how large-scale fires spread in space.

Emily Lakdawalla

Reporter Nadia Drake has been following the status of Arecibo very closely, and recently wrote two articles explaining what it means that the National Science Foundation has begun an environmental review process for the giant radio telescope.

Emily Lakdawalla

Videos of two recent talks I've given, one intended for a general audience and one aimed at professionals.

Van Kane

If SpaceX’s Dragon spacecraft becomes a standard catalog item that could ordered, the way a launch vehicle is, what might the impact be on planetary exploration?

Jason Davis

The Planetary Society's LightSail 2 spacecraft will identify itself from orbit using Morse code, and you can make the sound your ringtone.

Emily Lakdawalla

Juno will go in to orbit at Jupiter on July 5 (July 4 in North and South American time zones), and it's carrying a camera that's going to take really awesome photos of Jupiter. But you're going to have to be patient. Emily Lakdawalla explains why.

Marc Rayman

Dawn is continuing to record the extraordinary sights on dwarf planet Ceres. The experienced explorer is now closer to the alien world than the International Space Station is to Earth.

Anna Scott

Jet streams are found in planetary atmospheres throughout our solar system. But what exactly are they?

Jason Davis

BEAM, the International Space Station's new expandable habitat module, is open for business. NASA astronaut Jeff Williams and cosmonaut Oleg Skripochka entered the module at 4:47 a.m. EDT (9:47 UTC) this morning.

A.J.S. Rayl

Opportunity spent the first half of May digging into an outcrop, taking dozens of panoramic images from her site on the south wall of Marathon Valley at Endeavour Crater’s western rim, and basking in the Martian spring weather.

Jason Davis

This timelapse video follows some of the space shuttle external tank's 19-hour journey from Marina del Rey to the California Science Center in Los Angeles.

Mat Kaplan

Announcing Planetary Radio Extra: Space Policy Edition (PRE:SPE for short)—a new spinoff of Planetary Radio that will delve into the weeds of space policy and politics.

Emily Lakdawalla

Your monthly roundup of the adventures of the 20+ robots exploring our solar system.

Anatoly Zak

A difficult but necessary decision by ESA and Roskosmos to postpone the launch of the ExoMars rover from 2018 to 2020 raises a question about the fate of other planetary exploration programs in the pipelines of both space agencies.

Jason Davis

BEAM is expanded and pressurized! The International Space Station's newest module, which will serve as a technology demonstrator for in-space expandable habitats, was fully filled with air this afternoon.

Phil Stooke

Phil Stooke describes a research trip to the Regional Planetary Image Facility at the USGS in Flagstaff, where he discovered Jack Schmitt's proposed plans for a farside landing site for Apollo 17.

Jason Davis

NASA will try again tomorrow to expand BEAM, the Bigelow Expandable Activity Module. During a press teleconference this afternoon, officials said they were confident the module was going to expand—it's just a question of when.

Jason Davis

SpaceX continued its impressive string of first stage recoveries today, sticking a Falcon 9 drone ship landing during the successful launch of THAICOM 8, a communications satellite.

Emily Lakdawalla

It's a great time to go outdoors and look at planets. I have three glorious planetary portraits to share today, sent to me by amateur astronomer Jean-Luc Dauvergne.

Jason Davis

NASA and Bigelow Aerospace weren't able to get the space station's newest module up and running this morning. Another attempt could come as early as Friday.