# Astronomy and space 1,203 courses and talks. - [How wireless energy from space could power everything](https://invisiblenetwork.ai/learn/ted/ali_hajimiri_how_wireless_energy_from_space_could_power_everything): Ali Hajimiri · TED - [Playful, wondrous public spaces built for community and possibility](https://invisiblenetwork.ai/learn/ted/matthew_mazzotta_playful_wondrous_public_spaces_built_for_community_and_possibility): Matthew Mazzotta · TED - [What gardening taught me about life](https://invisiblenetwork.ai/learn/ted/tobacco_brown_what_gardening_taught_me_about_life): tobacco brown · TED - [Gourmet food for the final frontier](https://invisiblenetwork.ai/learn/ted/phnam_bagley_gourmet_food_for_the_final_frontier): Phnam Bagley · TED - [Anti-gravity sculpture](https://invisiblenetwork.ai/learn/ted/tom_shannon_anti_gravity_sculpture): Tom Shannon · TED - [A NASA astronaut's lessons on fear, confidence and preparing for spaceflight](https://invisiblenetwork.ai/learn/ted/megan_mcarthur_a_nasa_astronaut_s_lessons_on_fear_confidence_and_preparing_for_spaceflight): Megan McArthur · TED - [Could the Earth be swallowed by a black hole?](https://invisiblenetwork.ai/learn/ted/fabio_pacucci_could_the_earth_be_swallowed_by_a_black_hole): Fabio Pacucci · TED - [Why Earth may someday look like Mars](https://invisiblenetwork.ai/learn/ted/anjali_tripathi_why_earth_may_someday_look_like_mars): Anjali Tripathi · TED - [How Mars might hold the secret to the origin of life](https://invisiblenetwork.ai/learn/ted/nathalie_cabrol_how_mars_might_hold_the_secret_to_the_origin_of_life): Nathalie Cabrol · TED - [How we found hundreds of potential Earth-like planets](https://invisiblenetwork.ai/learn/ted/dimitar_sasselov_how_we_found_hundreds_of_potential_earth_like_planets): Dimitar Sasselov · TED - [Archaeology from space](https://invisiblenetwork.ai/learn/ted/sarah_parcak_archaeology_from_space): Sarah Parcak · TED - [Bridges should be beautiful](https://invisiblenetwork.ai/learn/ted/ian_firth_bridges_should_be_beautiful): Ian Firth · TED - [Adventures of an interplanetary architect](https://invisiblenetwork.ai/learn/ted/xavier_de_kestelier_adventures_of_an_interplanetary_architect): Xavier De Kestelier · TED - [The Power of Spaces](https://invisiblenetwork.ai/learn/ted/ted_radio_hour_the_power_of_spaces): TED Radio Hour · TED - [What's the next window into our universe?](https://invisiblenetwork.ai/learn/ted/andrew_connolly_what_s_the_next_window_into_our_universe): Andrew Connolly · TED - [Hunting for Peru's lost civilizations -- with satellites](https://invisiblenetwork.ai/learn/ted/sarah_parcak_hunting_for_peru_s_lost_civilizations_with_satellites): Sarah Parcak · TED - [The Romans flooded the Colosseum for sea battles](https://invisiblenetwork.ai/learn/ted/janelle_peters_the_romans_flooded_the_colosseum_for_sea_battles): Janelle Peters · TED - [A smog vacuum cleaner and other magical city designs](https://invisiblenetwork.ai/learn/ted/daan_roosegaarde_a_smog_vacuum_cleaner_and_other_magical_city_designs): Daan Roosegaarde · TED - [The Encyclopedia of Invisibility — a home for lost stories](https://invisiblenetwork.ai/learn/ted/tavares_strachan_the_encyclopedia_of_invisibility_a_home_for_lost_stories): Tavares Strachan · TED - [Mammoths resurrected, geoengineering and other thoughts from a futurist](https://invisiblenetwork.ai/learn/ted/stewart_brand_and_chris_anderson_mammoths_resurrected_geoengineering_and_other_thoughts_from_a_futurist): Stewart Brand and Chris Anderson · TED - [How to go to space, without having to go to space](https://invisiblenetwork.ai/learn/ted/angelo_vermeulen_how_to_go_to_space_without_having_to_go_to_space): Angelo Vermeulen · TED - [A theory of Earth's mass extinctions](https://invisiblenetwork.ai/learn/ted/peter_ward_a_theory_of_earth_s_mass_extinctions): Peter Ward · TED - [Let's look for life in the outer solar system](https://invisiblenetwork.ai/learn/ted/freeman_dyson_let_s_look_for_life_in_the_outer_solar_system): Freeman Dyson · TED - [How architecture can create dignity for all](https://invisiblenetwork.ai/learn/ted/john_cary_how_architecture_can_create_dignity_for_all): John Cary · TED - [A sci-fi vision of love from a 318-year-old hologram](https://invisiblenetwork.ai/learn/ted/monica_byrne_a_sci_fi_vision_of_love_from_a_318_year_old_hologram): Monica Byrne · TED - [How small are we in the scale of the universe?](https://invisiblenetwork.ai/learn/ted/alex_hofeldt_how_small_are_we_in_the_scale_of_the_universe): Alex Hofeldt · TED - [A preview of the WorldWide Telescope](https://invisiblenetwork.ai/learn/ted/roy_gould_curtis_wong_a_preview_of_the_worldwide_telescope): Roy Gould + Curtis Wong · TED - [All things are Moleeds](https://invisiblenetwork.ai/learn/ted/charles_fleischer_all_things_are_moleeds): Charles Fleischer · TED - [Calculating the odds of intelligent alien life](https://invisiblenetwork.ai/learn/ted/jill_tarter_calculating_the_odds_of_intelligent_alien_life): Jill Tarter · TED - [Could a Saturn moon harbor life?](https://invisiblenetwork.ai/learn/ted/carolyn_porco_could_a_saturn_moon_harbor_life): Carolyn Porco · TED - [How a blind astronomer found a way to hear the stars](https://invisiblenetwork.ai/learn/ted/wanda_diaz_merced_how_a_blind_astronomer_found_a_way_to_hear_the_stars): Wanda Diaz Merced · TED - [How Syria's architecture laid the foundation for brutal war](https://invisiblenetwork.ai/learn/ted/marwa_al_sabouni_how_syria_s_architecture_laid_the_foundation_for_brutal_war): Marwa Al-Sabouni · TED - [The next generation of African architects and designers](https://invisiblenetwork.ai/learn/ted/christian_benimana_the_next_generation_of_african_architects_and_designers): Christian Benimana · TED - [The outlaws of the ocean — and how we're reeling them in](https://invisiblenetwork.ai/learn/ted/tony_long_the_outlaws_of_the_ocean_and_how_we_re_reeling_them_in): Tony Long · TED - [Is it possible to create a perfect vacuum?](https://invisiblenetwork.ai/learn/ted/rolf_landua_and_anais_rassat_is_it_possible_to_create_a_perfect_vacuum): Rolf Landua and Anais Rassat · TED - [Learn to use the 13th-century astrolabe](https://invisiblenetwork.ai/learn/ted/tom_wujec_learn_to_use_the_13th_century_astrolabe): Tom Wujec · TED - [A history of the universe in sound](https://invisiblenetwork.ai/learn/ted/honor_harger_a_history_of_the_universe_in_sound): Honor Harger · TED - [ET is (probably) out there -- get ready](https://invisiblenetwork.ai/learn/ted/seth_shostak_et_is_probably_out_there_get_ready): Seth Shostak · TED - [Teach arts and sciences together](https://invisiblenetwork.ai/learn/ted/mae_jemison_teach_arts_and_sciences_together): Mae Jemison · TED - [The hunt for a supermassive black hole](https://invisiblenetwork.ai/learn/ted/andrea_ghez_the_hunt_for_a_supermassive_black_hole): Andrea Ghez · TED - [Building a park in the sky](https://invisiblenetwork.ai/learn/ted/robert_hammond_building_a_park_in_the_sky): Robert Hammond · TED - [The search for dark matter -- and what we've found so far](https://invisiblenetwork.ai/learn/ted/risa_wechsler_the_search_for_dark_matter_and_what_we_ve_found_so_far): Risa Wechsler · TED - [How do we study the stars?](https://invisiblenetwork.ai/learn/ted/yuan_sen_ting_how_do_we_study_the_stars): Yuan-Sen Ting · TED - [The fundamentals of space-time: Part 2](https://invisiblenetwork.ai/learn/ted/andrew_pontzen_and_tom_whyntie_the_fundamentals_of_space_time_part_2): Andrew Pontzen and Tom Whyntie · TED - [The world is one big dataset. Now, how to photograph it ...](https://invisiblenetwork.ai/learn/ted/dan_berkenstock_the_world_is_one_big_dataset_now_how_to_photograph_it): Dan Berkenstock · TED - [How the James Webb Space Telescope will unfold the universe](https://invisiblenetwork.ai/learn/ted/john_c_mather_how_the_james_webb_space_telescope_will_unfold_the_universe): John C. Mather · TED - [¿Cómo podríamos viajar más rápido que la velocidad de la luz?](https://invisiblenetwork.ai/learn/ted/miguel_alcubierre_como_podriamos_viajar_mas_rapido_que_la_velocidad_de_la_luz): Miguel Alcubierre · TED - [The story of Project Orion](https://invisiblenetwork.ai/learn/ted/george_dyson_the_story_of_project_orion): George Dyson · TED [Next page](https://invisiblenetwork.ai/learn/browse?subject=space&page=5)