diff --git a/astro.js b/astro.js
index bcfa344..511da7e 100644
--- a/astro.js
+++ b/astro.js
@@ -262,21 +262,39 @@ function formatDate(date) {
 }
 
 function loadLocation() {
-  try {
-    const raw = localStorage.getItem("astro_location");
-    if (!raw) return { label: "Home", lat: 40.0, lon: -75.0 };
-    const d = JSON.parse(raw);
-    const lat = Number(d.lat);
-    const lon = Number(d.lon);
-    if (!Number.isFinite(lat) || !Number.isFinite(lon)) throw new Error("bad loc");
-    return { label: d.label || "Home", lat, lon };
-  } catch {
-    return { label: "Home", lat: 40.0, lon: -75.0 };
+  const fallback = { label: "Home", lat: 40.0, lon: -75.0 };
+
+  function fromRaw(raw) {
+    if (!raw) return null;
+    try {
+      const d = JSON.parse(raw);
+      const lat = Number(d.lat);
+      const lon = Number(d.lon);
+      if (!Number.isFinite(lat) || !Number.isFinite(lon)) return null;
+      return { label: d.label || "Home", lat, lon };
+    } catch {
+      return null;
+    }
   }
+
+  const sessionLoc = fromRaw(sessionStorage.getItem("astro_location"));
+  if (sessionLoc) return sessionLoc;
+
+  const cookieMatch = document.cookie.split("; ").find(x => x.startsWith("astro_location="));
+  const cookieRaw = cookieMatch ? decodeURIComponent(cookieMatch.slice("astro_location=".length)) : "";
+  const cookieLoc = fromRaw(cookieRaw);
+  if (cookieLoc) {
+    sessionStorage.setItem("astro_location", JSON.stringify(cookieLoc));
+    return cookieLoc;
+  }
+
+  return fallback;
 }
 
 function saveLocation(loc) {
-  localStorage.setItem("astro_location", JSON.stringify(loc));
+  const payload = JSON.stringify(loc);
+  sessionStorage.setItem("astro_location", payload);
+  document.cookie = `astro_location=${encodeURIComponent(payload)}; path=/; SameSite=Lax`;
 }
 
 let locationState = loadLocation();
@@ -299,7 +317,6 @@ function render() {
   document.getElementById("moonName").textContent = moonPhaseName(age);
   document.getElementById("moonPct").textContent =
     `${Math.round(illumination * 100)}% illuminated · ${age.toFixed(1)} days old`;
-  document.getElementById("moonAge").textContent = `${age.toFixed(1)} days`;
 
   // Next new & full
   const jd = jdFromDate(date);
@@ -379,8 +396,8 @@ function initLocationUI() {
   const statusEl = document.getElementById("locStatus");
 
   labelEl.value = locationState.label || "Home";
-  latEl.value = String(locationState.lat);
-  lonEl.value = String(locationState.lon);
+  latEl.value = Number(locationState.lat).toFixed(4);
+  lonEl.value = Number(locationState.lon).toFixed(4);
 
   document.getElementById("locSave").addEventListener("click", () => {
     const lat = Number(latEl.value);
@@ -391,6 +408,8 @@ function initLocationUI() {
     }
     locationState = { label: labelEl.value.trim() || "Home", lat, lon };
     saveLocation(locationState);
+    latEl.value = Number(locationState.lat).toFixed(4);
+    lonEl.value = Number(locationState.lon).toFixed(4);
     statusEl.textContent = `Saved: ${locationState.label}`;
     render();
   });
@@ -408,8 +427,8 @@ function initLocationUI() {
       const data = await r.json();
       const p = data?.places?.[0];
       if (!p) throw new Error("zip");
-      latEl.value = String(Number(p.latitude));
-      lonEl.value = String(Number(p.longitude));
+      latEl.value = Number(p.latitude).toFixed(4);
+      lonEl.value = Number(p.longitude).toFixed(4);
       if (!labelEl.value.trim()) labelEl.value = `${p["place name"]}, ${p["state abbreviation"]}`;
       statusEl.textContent = "ZIP loaded";
     } catch {
@@ -425,8 +444,8 @@ function initLocationUI() {
     statusEl.textContent = "Getting location...";
     navigator.geolocation.getCurrentPosition(
       (pos) => {
-        latEl.value = String(pos.coords.latitude.toFixed(6));
-        lonEl.value = String(pos.coords.longitude.toFixed(6));
+        latEl.value = String(pos.coords.latitude.toFixed(4));
+        lonEl.value = String(pos.coords.longitude.toFixed(4));
         if (!labelEl.value.trim()) labelEl.value = "Current Location";
         statusEl.textContent = "Location loaded";
       },