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---
title: Philae: Comet Lander Contacts Earth After Months of Hibernation
description: Comet lander Philae wakes up after months of hibernation
canonical: https://time.com/3920486/philae-comet-lander-hibernation-awake/
author: Andrew Katz
article:opinion: false
article:content_tier: free
article:published_time: 2015-06-14T13:05:50.000Z
article:modified_time: 2026-02-22T08:11:19.303Z
article:section: Science
og:title: Comet Lander Philae Wakes Up After Months of Hibernation
og:description: The probe became the first spacecraft to land on a comet last year
og:url: https://time.com/3920486/philae-comet-lander-hibernation-awake/
og:site_name: TIME
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og:image:width: 1200
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og:image:alt: esa probe philae
og:type: article
twitter:card: summary_large_image
twitter:title: Comet Lander Philae Wakes Up After Months of Hibernation
twitter:description: The probe became the first spacecraft to land on a comet last year
twitter:image: https://static.time.com/v3/assets/bltea6093859af6183b/bltf97754c16069ab37/69885475f887dc139be90eac/esa-probe-philae.jpg?branch=production&amp;width=1200&amp;quality=75&amp;auto=webp&amp;crop=16:9
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![](https://static.time.com/v3/assets/bltea6093859af6183b/bltf97754c16069ab37/69885475f887dc139be90eac/esa-probe-philae.jpg?branch=production&width=1200&quality=75&auto=webp&crop=16:9)


# Comet Lander Philae Wakes Up After Months of Hibernation

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## Video: Why The First Comet Landing Matters

[Watch (HLS stream): Why The First Comet Landing Matters](https://cdn.jwplayer.com/manifests/WaAkw0PP.m3u8) (0:56)

![Why The First Comet Landing Matters](https://cdn.jwplayer.com/v2/media/WaAkw0PP/poster.jpg?width=720)

_Published 2014-11-12. This space mission may be the most informative one yet_


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## Andrew Katz


Jun 14, 2015 1:05 PM UTC

![esa probe philae](https://static.time.com/v3/assets/bltea6093859af6183b/bltf97754c16069ab37/69885475f887dc139be90eac/esa-probe-philae.jpg?branch=production&width=3840&quality=75&auto=webp&crop=3:2)

ESA

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by 

[Andrew Katz](https://time.com/author/andrew-katz/)


![Andrew Katz](https://static.time.com/v3/assets/bltea6093859af6183b/blt03732da675552bbf/698938c50a4a22e8179d389d/a_katz-web-resized.jpg?branch=production&width=96&quality=75&auto=webp)

## Andrew Katz


Jun 14, 2015 1:05 PM UTC

The comet lander that went into hibernation last last year has [made contact](http://blogs.esa.int/rosetta/2015/06/14/rosettas-lander-philae-wakes-up-from-hibernation/) with its team back on Earth, European space officials said on Sunday.

In a brief and excited statement, the European Space Agency said the unmanned Philae, which landed on 67P/Churyumov-Gerasimenko in November to become the first spacecraft to touch down on a comet, sent a number of signals via its orbiter (“Rosetta”) to an operations center in Darmstadt, Germany. They were received on June 13 at 10:28 p.m., local time.

> [](https://twitter.com/Philae2014/status/610047412036595712)

Dr. Stephan Ulamec, Philae Project Manager at the German Aerospace Center (DLR), said “Philae is doing very well.” The comet lander “spoke” for 85 seconds, the statement continued, and appeared to have been awake prior to sending the signals, as it transmitted “historical data” as well.

After November’s historic landing, officials said Philae had settled in a spot where it didn’t receive as much sunlight as necessary, causing its battery life to drain.

_Read next:_ [_See Pictures of Philae Detaching From Rosetta_](http://time.com/3581026/philae-europe-rosetta-comet/?xid=time%5Freadnext)

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