diff --git a/defaultcategories/en.xml b/defaultcategories/en.xml
index 99c264adc..bba5db8d7 100644
--- a/defaultcategories/en.xml
+++ b/defaultcategories/en.xml
@@ -436,7 +436,7 @@
 </item>
 <item>
   <title>astronomy</title>
-  <description>amateurastronomy astronomy space jupiter BackYardAstronomy moon saturn milkyway</description>
+  <description>telescope mercury venus mars amateurastronomy astronomy space jupiter saturn neptune uranus pluto BackYardAstronomy moon saturn milkyway asteroid galaxy nebula blackhole observatory</description>
   <link/>
   <pubDate>Sun, 24 Jan 2021 10:52:55 UT</pubDate>
 </item>