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Grigg-Skjellerup

Grigg-Skjellerup About Comet Grigg-Skjellerup Most periodic comets stay much closer to the Sun and have much shorter orbital periods - less than 20 years - than Comet Halley. For...

Halley

Halley About Comet Halley Comet Halley on the Bayeux Tapestry Halley is important because it was the first periodic comet to be recognised. Even today, it is...

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Giotto's discoveries (BR-147) comet chaser

Giotto's discoveries (BR-147) comet chaser This page provides a link to /content/doc/67/2407_.htm

Rosetta press event

Rosetta - ESA's new comet chaser (July 1999)

Space Technology Ireland

Department of Experimental Physics, National University of Ireland, Maynooth

Facts and figures

A summary of key facts and dates pertaining to the Giotto mission

About comets

An introduction to cometary science and Giotto's target comets

Giotto di Bondone

The Italian Renaissance artist for whom the Giotto mission was named

Giotto encounters comet Halley

Giotto encounters comet Halley

Giotto approaching Comet Halley

This is slide 18 of 20 from the first Giotto slide set. The following caption is the one originally provided with the slide set.The Giotto spacecraft approaching Halley's Comet. The comet is a...

The Nucleus of Comet Halley

Giotto's encounter with Comet Halley provided the first ever opportunity to take images of a comet nucleus. The images were obtained with the Halley Multicolour Camera on Giotto.

Giotto Slide Set 1

These images are all from the first Giotto Slide Set released prior to the launch of the spacecraft in July 1985.

Picture of the nucleus of Comet Halley taken by ESA's Giotto probe

Picture of the nucleus of Comet Halley taken by ESA's Giotto probe

A night to remember: the Giotto flyby of Halley's comet

Exactly 15 years after the intrepid Giotto spacecraft swept past the nucleus of Halley's Comet, ESA scientist Gerhard Schwehm shared his memories of past triumphs while looking forward to new...

Giotto second homecoming set for 1 July

ESA's deactivated Giotto spacecraft will perform its second Earth flyby in the early hours of 1 July 1999, 14 years since its launch on 2 July 1985 and five years after its previous return to...

Giotto 15th anniversary poster

Giotto 15th anniversary poster

Giotto home page

Giotto home page This page provides a link to /home/giotto/

The Halley flyby: 13 March 1986

The Halley flyby: 13 March 1986 This page provides a link to /content/doc/cb/13515_.htm

About comets

An introduction to cometary science and Giotto's target comets

Comet Halley's Composition

Comet Halley's Composition

Giotto's heritage: the past and future of comet exploration

Almost exactly 15 years ago, during the night of 13/14 March 1986, ESA's Giotto spacecraft made history by obtaining the first close-up pictures ofa comet's black, icy nucleus.After surviving a...

Grigg-Skjellerup

Grigg-Skjellerup: the second comet encounterWhen a dust grain from Comet Halley slammed into Giotto and sent it spinning, its vulnerable scientific instruments were no longer fully protected by the...

Instruments

Instruments Giotto carried ten scientific instruments. They included: a narrow-angle, multicolour camera to obtain pictures of the nucleus three mass spectrometers to measure gas...

Background Science

Background Science Classification of Comets How to name a comet A new cometary designation system was adopted by the International Astronomical Union (IAU) in August 1994, and took...

Deep Space 1

Deep Space 1

NSSDC

NSSDC This page provides a link to http://nssdc.gsfc.nasa.gov/nmc/tmp/1978-079A.html

Comet Nucleus Tour (CONTOUR)

Comet Nucleus Tour (CONTOUR)

NASA - Deep Impact

NASA - Deep Impact

Halley

Halley Flyby: 13 March 1986 The adventure began with Giotto almost 150 million km from Earth. At 21:00 UT on 12 March 1986, the spacecraft's instruments first detected hydrogen...

Companion to comet Grigg-Skjellerup discovered using Giotto data?

Energetic particle signature recorded by the EPONA instrument on board Giotto in the energy range ~ 60-100 keV. The data are believed to represent the signature of a companion to Comet...

Core of Halley's Comet

This is slide 4 of 12 from the second Giotto slide set. The following caption is the one originally provided with the slide set.For the first time images of a comet nucleus could be taken during...

Giotto: comet chaser

Giotto success stories, plus information about the Horizons 2000 program and future projects

The Halley flyby

Giotto flew by Comet Halley on 13 March 1986

Giotto Ground Stations

This is slide 14 of 20 from the first Giotto slide set. The following caption is the one originally provided with the slide set.During its cruise phase the Giotto spacecraft is controlled by a...

Comet Halley - 25 May 1910

This is slide 2 of 20 from the first Giotto slide set. The following caption is the one originally provided with the slide set.Reproduction of one of the original plates of Comet Halley taken on...

Mission Team

Mission Team Experiment or Instrument Principal Investigator Institute MAG: Magnetometer F.M. Neubauer University of Cologne, Germany HMC: Halley...

Summary

Giotto was ESA's first deep space mission, part of an ambitious international effort to solve the mysteries surrounding Comet Halley.

Fact Sheet

ESA's first deep space mission, Giotto was designed to help solve the mysteries surrounding Comet Halley by passing as close as possible to the comet's nucleus, which it achieved on 13 March 1986. ...

Adoration of the Magi

This is slide 1 of 20 from the first Giotto slide set. The following caption is the one originally provided with the slide set.'Adoration of the Magi', one scene in a fresco cycle, painted by the...

Comet 26P/Grigg-Skjellerup

This is slide 1 of 12 from the second Giotto slide set. The following caption is the one originally provided with the slide set.Comet 26P/Grigg-Skjellerup observed on 24 May 1987 using the 3.5 m...

Giotto - Experiment Platform

This is slide 8 of 12 from the second Giotto slide set. The following caption is the one originally provided with the slide set.Nearly all experiments are mounted on the lowest of the three...

Exploded view of Giotto

This is slide 10 of 12 from the second Giotto slide set. The following caption is the one originally provided with the slide set.An exploded view of the Giotto spacecraft showing the location of...

Experiments on Giotto Spacecraft

This is slide 7 of 20 from the first Giotto slide set. The following caption is the one originally provided with the slide set.

Giotto Spacecraft In Build

This is slide 9 of 20 from the first Giotto slide set. The following caption is the one originally provided with the slide set.Giotto spacecraft half enclosed by the solar cell array. Shown on the...

Giotto Slide Set 2

These images are all from the first Giotto Slide Set released prior to the encounter with Comet 26/P-Grigg-Skjellerup in July 1992.

Giotto Spacecraft in Preparation

This is slide 10 of 20 from the first Giotto slide set and slide 9 of 12 from the second slide set. The following caption is the one originally provided with the slide set.Giotto spacecraft...

Artist's Impression of Comet Halley

This is slide 5 of 20 from the first Giotto slide set. The following caption is the one originally provided with the slide set.Artist's concept of a cometary nucleus. The nucleus is presumed to be...

Comet Halley - 19 May 1910

This is slide 3 of 20 from the first Giotto slide set. The following caption is the one originally provided with the slide set.Comet Halley on 19 May 1910 photographed at the Lowell Observatory....

Comet Encounter Diagram

This is slide 16 of 20 from the first Giotto slide set. The following caption is the one originally provided with the slide set.8 months after launch the Giotto spacecraft (blue curve) encounters...

Comet Halley Recovered

This is slide 4 of 20 from the first Giotto slide set. The following caption is the one originally provided with the slide set.Recovery of P/Halley 1982i on 16 October 1982 by astronomers D. C....

Comet-solar wind Interaction

This is slide 2 of 12 from the second Giotto slide set. The following caption is the one originally provided with the slide set.Schematic view of the comet-solar wind interaction. The blue bowshock...

Giotto and Comet Grigg-Skjellerup Approach Trajectories

This is slide 7 of 12 from the second Giotto slide set. The following caption is the one originally provided with the slide set.In this computer graphic Giotto and Comet Grigg-Skjellerup are shown...

Orbital Positions

This is slide 6 of 12 from the second Giotto slide set. The following caption is the one originally provided with the slide set.Computer graphics showing the orbits of the Earth (blue), Comet...

IKI Space Research Institute

IKI Space Research Institute

The Comet - Main features and scales

This is slide 3 of 12 from the second Giotto slide set. The following caption is the one originally provided with the slide set.As shown in this illustration, there exist two types of'cometary...

Geostationary Transfer Orbit

This is slide 13 of 20 from the first Giotto slide set. The following caption is the one originally provided with the slide set.The Ariane 1 rocket places the Giotto spacecraft in a geostationary...

Giotto Attitude Constraints

This is slide 15 of 20 from the first Giotto slide set. The following caption is the one originally provided with the slide set.Throughout the mission the spacecraft attitude defined by the Sun...

Schematic of Halley encounter geometry

This is slide 17 of 20 from the first Giotto slide set. The following caption is the one originally provided with the slide set.Giotto will be targeted to pass the nucleus a few hundred, nominally...

Targetting Giotto

This is slide 19 of 20 from the first Giotto slide set. The following caption is the one originally provided with the slide set.About 2 days before the encounter a final decision will have to be...

ESOC Control Room

This is slide 20 of 20 from the first Giotto slide set. The following caption is the one originally provided with the slide set.Main Control Room at the European Space Operations Centre (ESOC) in...

Halley develops seven tails

This is slide 5 of 12 from the second Giotto slide set. The following caption is the one originally provided with the slide set.This false colour picture of Halley, taken on 22 February 1986, shows...

Mission Home

Mission Home This page provides a link to /giotto

Giotto 20 Years On

On the night of 13 March 1986 the Giotto spacecraft passed within 600 km of the core of comet 1P/Halley. Launched eight months earlier on 2 July 1985, Giotto was the first spacecraft to visit a...

Data Archive

Data Archive This page provides a link to http://www.cosmos.esa.int/web/psa/giotto

Twenty Years after Giotto - ESA's Pioneering Mission to Comet Halley

Twenty Years after Giotto - ESA's Pioneering Mission to Comet Halley Publication date: 15 February 2006 Authors: Schwehm, G. et al. Journal: ESA Bulletin Volume: 125 Page:...

Remembering Giotto

Remembering Giotto This page provides a link to http://www.esa.int/export/SPECIALS/Space_Year_2007/SEMK1YXTVKG_mg_1.html ...

Giotto, ESA's first deep-space mission: 25 years ago

Giotto, ESA's first deep-space mission: 25 years ago This page provides a link to ...

ESA remembers the night of the comet

Twenty-five years ago, ESA made its mark in deep space. A small spacecraft swept to within 600 km of Halley's comet. The Giotto probe was nearly destroyed by the encounter but what it saw changed...

Fact Sheet

Fact Sheet  Fast Facts Giotto  Launch date: 2 July 1985 11:23 UT Mission end: 23...

Giotto approaching Comet Halley

Giotto approaching Comet Halley This page provides a link to http://www.esa.int/spaceinimages/Images/2016/03/Giotto_approaching_Comet_Halley ...

Revisiting an old friend

Revisiting an old friend This page provides a link to http://www.esa.int/esaSC/SEMR7ZB1W9H_index_0.html ...

The Nucleus of Comet Halley

The Nucleus of Comet Halley

Companion to Comet Grigg-Skjellerup discovered using Giotto data?

On 13/14 March 1986, the European Space Agency's Giotto spacecraft obtained the first close-up pictures of a comet nucleus during its close flyby of Halley's Comet. An historic second comet...
29-Mar-2024 05:30 UT

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