Hacker News
- Webb flies Ariane 5: watch the launch live on 25 December https://www.esa.int/Science_Exploration/Space_Science/Webb/Webb_flies_Ariane_5_watch_the_launch_live 181 comments
- Reprogrammable Satellite Launched https://www.esa.int/Applications/Telecommunications_Integrated_Applications/Reprogrammable_satellite_launched 12 comments
- Launch of new Galileo navigation quartet http://www.esa.int/Our_Activities/Navigation/Galileo/Launching_Galileo/Launch_of_new_Galileo_navigation_quartet 11 comments
- Mars Reconnaissance Orbiter views Schiaparelli landing site http://www.esa.int/Our_Activities/Space_Science/ExoMars/Mars_Reconnaissance_Orbiter_views_Schiaparelli_landing_site 112 comments
- ESA published Euclid's first images https://www.esa.int/Science_Exploration/Space_Science/Euclid/Euclid_s_first_images_the_dazzling_edge_of_darkness 13 comments worldnews
- Webb deployment complete https://www.esa.int/Science_Exploration/Space_Science/Webb/Webb_deployment_complete 5 comments space
- ESA plans demonstration of a reusable rocket stage (called Themis starting tests in 2023 and flights in 2025) https://www.esa.int/enabling_support/space_transportation/esa_plans_demonstration_of_a_reusable_rocket_stage 4 comments space
- ESA moves ahead on low-cost reusable rocket engine http://www.esa.int/enabling_support/space_transportation/esa_moves_ahead_on_low-cost_reusable_rocket_engine 5 comments space
- The dynamic behaviour of a black hole corona http://www.esa.int/esa_multimedia/images/2020/01/the_dynamic_behaviour_of_a_black_hole_corona 11 comments space
- ESA opens oxygen plant – making air out of moondust http://www.esa.int/enabling_support/space_engineering_technology/esa_opens_oxygen_plant_making_air_out_of_moondust 3 comments science
- ESA - Air-breathing engine precooler achieves record-breaking Mach 5 performance https://www.esa.int/enabling_support/space_engineering_technology/air-breathing_engine_precooler_achieves_record-breaking_mach_5_performance 42 comments europe
- Astronauts and citizens team up against light pollution http://www.esa.int/our_activities/human_and_robotic_exploration/international_space_station/astronauts_and_citizens_team_up_against_light_pollution 75 comments space
- Bubbles in altered states of gravity https://www.esa.int/spaceinimages/images/2019/08/bubbles_in_altered_states_of_gravity 5 comments space
- First evidence of planet-wide groundwater system on Mars http://www.esa.int/our_activities/space_science/mars_express/first_evidence_of_planet-wide_groundwater_system_on_mars 917 comments space
- Mission accomplished for ESA’s butane-propelled CubeSat https://www.esa.int/our_activities/space_engineering_technology/mission_accomplished_for_esa_s_butane-propelled_cubesat 7 comments space
- L’astronauta Luca Parmitano sarà comandante della ISS nella sua prossima missione di lunga durata nello Spazio nel 2019 (prima volta per un italiano) http://www.esa.int/our_activities/human_spaceflight/astronauts/esa_astronaut_luca_parmitano_to_be_space_station_commander_on_his_next_flight 48 comments italy
- ExoMars returns first images from new orbit http://www.esa.int/our_activities/space_science/exomars/exomars_returns_first_images_from_new_orbit 3 comments space
- [Engineering] Why are the SABRE-engines on the Skylon spaceplane shaped like a bent tube, with the apparent thrust vector not aligned with the forward direction of the craft? http://www.esa.int/var/esa/storage/images/esa_multimedia/images/2013/07/sabre_engine_in_place_on_skylon_spaceplane/12946016-1-eng-GB/SABRE_engine_in_place_on_Skylon_spaceplane.jpg 33 comments askscience
- Gaia creates richest star map of our Galaxy – and beyond https://www.esa.int/our_activities/space_science/gaia/gaia_creates_richest_star_map_of_our_galaxy_and_beyond 455 comments space
- Asteroid 2012 TC4 will fly past Earth in October 2017 http://www.esa.int/esa_multimedia/images/2017/08/asteroid_2012_tc4_will_fly_past_earth_in_october_2017 7 comments worldnews
- First Sentinel-2B images delivered by laser http://www.esa.int/our_activities/observing_the_earth/copernicus/sentinel-2/first_sentinel-2b_images_delivered_by_laser 15 comments space
- European countries from space: the Benelux http://www.esa.int/var/esa/storage/images/esa_multimedia/images/2004/03/benelux_as_seen_by_envisat/9639120-3-eng-gb/benelux_as_seen_by_envisat_large.jpg 127 comments europe
- Cold plasma: From ISS to commercial application http://www.esa.int/our_activities/space_engineering_technology/ttp2/cold_plasma_freshens_up_french_fries 3 comments europe
- Philae found! http://www.esa.int/our_activities/space_science/rosetta/philae_found 41 comments europe
- Looking at Andromeda in Infrared, it sort of really makes you really see it for what it is, a bunch of dust and matter going into a black hole. http://www.esa.int/var/esa/storage/images/esa_multimedia/images/2011/01/andromeda_our_nearest_large_galactic_neighbour/9684285-3-eng-gb/andromeda_our_nearest_large_galactic_neighbour.jpg 29 comments space
- Sentinel-2 catches eye of algal storm http://www.esa.int/var/esa/storage/images/esa_multimedia/images/2015/09/eye_of_an_algal_storm/15587342-1-eng-gb/eye_of_an_algal_storm_node_full_image_2.png 141 comments space
- The many faces of Earth http://www.esa.int/spaceinvideos/videos/2016/04/the_many_faces_of_earth 3 comments space
- Io casts its shadow on Jupiter http://www.esa.int/var/esa/storage/images/esa_multimedia/images/2003/05/jupiter_s_moon_io_casts_a_shadow_as_it_transits_jupiter/9910766-2-eng-gb/jupiter_s_moon_io_casts_a_shadow_as_it_transits_jupiter.jpg 560 comments space
- Close-up of Phobos over the limb of Mars, taken by Mars Express (August 2008) http://www.esa.int/var/esa/storage/images/esa_multimedia/images/2008/08/phobos_aer_en_liten_maane/10273367-2-eng-gb/phobos_aer_en_liten_maane.jpg 10 comments space
- Exoplanets, Plasma Physics & X-ray Universe candidates for ESA’s fourth medium-class mission, launch in 2025 http://www.esa.int/our_activities/space_science/three_candidates_for_esa_s_next_medium-class_science_mission 3 comments europe
- Low orbit views, can't get enough of them: "Sunlight is reflected off of the Atlantic along the coast of South America." -- photo: ESA/ISS Expedition 42 http://www.esa.int/var/esa/storage/images/esa_multimedia/images/2014/12/sunglint/15101880-1-eng-gb/sunglint.jpg 78 comments space
- OSIRIS spots Philae drifting across the comet http://www.esa.int/spaceinimages/images/2014/11/osiris_spots_philae_drifting_across_the_comet 3 comments space
- Rosetta’s trajectory after 12 November http://www.esa.int/var/esa/storage/images/esa_multimedia/images/2014/11/rosetta_s_trajectory_after_12_november/15025315-1-eng-gb/rosetta_s_trajectory_after_12_november.jpg 8 comments space
- The first 50 years of the European Space Agency http://www.esa.int/about_us/welcome_to_esa/esa_history/highlights/the_first_50_years 11 comments europe
- Newest Image of Comet http://www.esa.int/spaceinimages/images/2014/07/comet_on_29_july_2014 5 comments space
- First Danish Astronaut Set to Launch For ISS in 2015 http://www.esa.int/our_activities/human_spaceflight/astronauts/andreas_mogensen_set_for_soyuz_mission_to_space_station_in_2015 15 comments space
- European night illumination in 1992 and 2010 http://www.esa.int/our_activities/observing_the_earth/earth_from_space_night_lights 50 comments europe
- Don Quijote Concept: An Asteroid Deflection Precursor Mission Concept. http://www.esa.int/esami/neo/semzrznvgje_0.html 4 comments space
- Vega Launch successful ! http://www.esa.int/specials/vega/index.html 5 comments space
- MARS500 crew celebrated one year in isolation ! http://www.esa.int/specials/mars500/sem6ky58bog_0.html 56 comments space