Articles

Emily Lakdawalla

I just posted a very brief story about all of the press releases that have been whizzing around today about the possibility of liquid water on Enceladus.

Emily Lakdawalla

They held the usual pre-arrival press conference this morning for Mars Reconnaissance Orbiter. This press conference typically doesn't convey any information that people who have been paying attention don't already know.

A.J.S. Rayl

As early autumn descends on the southern hemisphere of the Red Planet, the Mars Exploration Rovers are on the move and picking up the pace as they rove toward their next major destinations.

Emily Lakdawalla

This one is

Emily Lakdawalla

I received quite a number of emails containing suggested names for Pluto's moons -- thanks! I just sent all the suggestions to Alan Stern; here they are for everybody's enjoyment.

Emily Lakdawalla

I just posted today's installment of Planetary Radio, in which Mat Kaplan gets an update on New Horizons from Principal Investigator Alan Stern-- check it out!

Emily Lakdawalla

Another thing I've been trying to catch up on is the daily imaging activities of Cassini, but that, too, has been tough because Cassini has been taking so dang many pictures!

Emily Lakdawalla

Saturn is surrounded by a crowded family of rings and moons, and two of those moons -- Epimetheus and Janus -- orbit Saturn so close together that it seems as though their different orbital speeds should make them crash into each other.

A.J.S. Rayl

As the Mars Exploration Rover mission presses onward into its third Earth year -- and second Mars year -- the twin robot field geologists are moving to new destinations.

Emily Lakdawalla

It's in space, of course, and has a very, very long way to go to Pluto (nearly 50 billion kilometers). But it's finally more than 1 Astronomical Unit from the Sun.

Emily Lakdawalla

I received a lot of email over the weekend about New Horizons. Many of them were expressing concern about how little news there has been since launch. Have no fear.

Emily Lakdawalla

Emily Lakdawalla

Emily Lakdawalla

Emily Lakdawalla

So the Stardust press conference is still going on on NASA TV, but I am now turning to the Internet to monitor the status of New Horizons' third attempted launch day.

Emily Lakdawalla

Emily Lakdawalla

I am updating this as I take notes from the press conference.

John Spencer

We just got back from the real post-launch party, following two non-post-launch parties on the last two evenings. This was more like it.

Emily Lakdawalla

I was looking at that table of launch times for New Horizons and realized that the table included another valuable column of data that I hadn't noticed before: it tells you what year New Horizons will arrive, for each of the possible launch dates.

Emily Lakdawalla

Well, it was a nail-biting morning and too bad that New Horizons didn't go but these things happen pretty frequently.