Tag: space

  • But What About Pluto?

    Damn you Neil deGrasse Tyson (but not really though)! Because, you know, he advocated for de-planet-fying Pluto back in the oughts. Which I mention because of this post from xkcd, which corrects common images of planets in the solar system accounting for their population. Credit for the piece goes to Randall Munroe.

  • The Mars Rovers

    Perseverance landed on Mars on 18 February, almost a month ago. The video and photography the rover has already sent back has been stunning. We all know she is the most capable rover yet landed on the Red Planet, but what we all want to know is how cute is Perseverance compared to her predecessors?…

  • All the Little Spacecraft

    Early tomorrow morning, weather permitting, NASA’s Perseverance rover will blast off from Cape Canaveral on a six-plus month trip to Mars. There, hopefully it will land successfully and join all the rovers that have come before. And so this piece from the New York Times feels appropriate. It’s a great illustration of all the spacecraft…

  • Missing Planets

    In science news, we turn to graphics about planets and things. Specifically we are talking about exoplanets, i.e. planets that exist outside our solar system. Keep in mind that we have only been able to detect exoplanets since the 1990s. Prior to then, how rare was our system with all our planets? It could have…

  • The M87 Black Hole in Context

    Last week we looked at the amazing news that astronomers had finally photographed a black hole. Or, technically, the shadow of a black hole since the black hole itself cannot be seen. I want to return to that news, because it’s awesome. And because xkcd published a piece that annotated the image to show the…

  • Black Holes and Revelations

    On Sunday night I went to see the English rock band Muse perform here in Philadelphia. The concert was to support their latest album, but of course they played Starlight, a song which gave us its respective album’s title: Black Holes and Revelations. Then on Wednesday, scientists announced that for the very first time, we…

  • Opportunity Lost

    Last summer NASA’s Martian exploration rover Opportunity went dark as its solar panels, needed to power the golf-cart sized explorer, were covered in dust from a planet-wide dust storm. Everyone hoped that over the following months the light Martian winds and dust devils would wipe clean the dust from the solar panels and the rover…

  • Walnut Pancakes in Space

    One of the really neat things about space exploration has been the New Horizons probe that raced past Pluto, giving us the image of the now famous heart shape on the dwarf planet. But as it raced past a Kuiper Belt object named Ultima Thule on New Year’s, we received some tantalising first images of…

  • Asteroids on the Moon

    I hope everybody enjoyed their holiday. But, before we dive back into the meatier topics of the news, I wanted to share this serpentine graphic from the Guardian I discovered last week. Functionally it is a timeline charting the size of 96 known large asteroid impact craters on the Moon, between 80ºS and 80ºN. The…

  • Longest Lunar Eclipse of the Year

    For those of my readers in Europe, Africa, Asia, Australia, and South America, you are in for a treat tonight as you get to experience the longest lunar eclipse of the year. For those of us in North America, i.e. Canada, the United States, and Mexico, we get nothing. So for a reminder, we turn to…