Articles

Emily Lakdawalla

Some brand-new images just arrived from Curiosity on Mars, and two of the most recent are Mars Hand Lens Imager (MAHLI) images of the wheels. Today's images contained two little surprises.

Emily Lakdawalla

When LADEE launched on September 6, it launched into Earth orbit. Today, it is finally on a path that will take it to its October 6 lunar orbit insertion. Its operation is continuing normally in the face of the U.S. government's shutdown yesterday, as is that of Lunar Reconnaissance Orbiter.

Casey Dreier

We interview Dr. Franck Marchis from the SETI Institute about nanosats that can unfold in space to create sensitive telescopes that are orders of magnitudes cheaper than current hardware.

Emily Lakdawalla

I spoke with the Jet Propulsion Laboratory's Veronica McGregor and the Applied Physics Laboratory's Geoff Brown this morning to get accurate information about the operation of NASA planetary missions.

Hadiza Mohammed

Women Rock Science is working with the Knowledge Observatory to create an interactive display of women in astronomy from all over the world for an upcoming science festival.

Mat Kaplan

The Benford brothers provide inspiration and hard fact in their excellent new anthology about interstellar travel.

Casey Dreier

NASA confirmed that a government shutdown could affect pre-launch processing of the MAVEN spacecraft, currently scheduled to launch to Mars on November 18th.

Emily Lakdawalla

A few days ago, I wrote a post about the basins of the Moon -- a result of a trip down a rabbit hole of book research. Here's the next step in that journey: the Geologic Time Scales of Earth and the Moon.

Jason Davis

On Sunday, Orbital Sciences Corporation's Cygnus resupply spacecraft was berthed to the ISS, while SpaceX's upgraded Falcon 9 lifted off from the California coast.

Marc Rayman

On the sixth anniversary of leaving Earth to embark on a daring deep-space expedition, Dawn is very, very far from its erstwhile planetary residence. Now humankind's only permanent resident of the main asteroid belt between Mars and Jupiter, the seasoned explorer is making good progress toward the largest object in that part of the solar system, the mysterious dwarf planet Ceres.

David Shortt

With the recent announcement by NASA that the 36 year-old spacecraft Voyager 1 has officially entered interstellar space at a distance from the sun about four times further than Neptune's orbit, and with Voyager 2 not far behind, it seems worthwhile to explore how humans managed to fling objects so far into space.

Emily Lakdawalla

A paper in press in the Journal of Geophysical Research uses new data from Lunar Reconnaissance Orbiter to update our story for the history of the Moon's massive impacts.

Geraint Jones

Recently, almost a thousand researchers gathered in London for Europe’s annual meeting of planetary scientists. Here's a report from one session on cometary science.

Stephen J. Pyne

The Voyagers were special when they launched. They have become more so thanks to their longevity, the breadth of their discoveries, the cultural payload they carried, and the sheer audacity of their quest.

Abigail Fraeman

We're two weeks in to ‘Dancing with the Stars’ season 17, and Bill Nye has shown that, true to his TV-theme song lyric,

Bill Dunford

The final moments of a lunar orbiter, as told in a song composed by the moon itself.

Van Kane

The European Space Agency will announce two major science missions this November, one of which is likely to be devoted to solar system exploration.

Emily Lakdawalla

Curiosity looked up after dark and captured more cool photos of Mars' moons. They include Phobos and Deimos passing in the night, and Phobos entering Mars' shadow.

Dawn Sumner

Dawn Sumner describes the preparations for maximizing the science at Curiosity's short stop at

Jason Davis

Follow along with Roscosmos during the launch of Soyuz TMA-10M using this list of common Russian flight terms.