„Nu exista nici un pericol de coliziune cu Pamantul atat timp cat asteroidul se mai afla in apropierea planetei noastre”, se mentioneaza in comunicat. 2004 FH a trecut atat de aproape incat a putut fi observat cu ajutorul unui binoclu mai puternic din Europa, Asia si emisfera sudica.
Conform observatiilor NASA, in prezent nu exista un pericol imediat al coliziunii Terrei cu un asteroid de dimensiuni mari. Specialistii atrag atentia ca un dezastru ar putea avea loc in jurul anului 2101, cand planeta ar putea fi lovita de asteroidul numit 1997 XR 2, o roca cu un diametru de aproximativ 230 de metri. Obiectul este considerat de NASA ca intrand in categoria evenimentelor periculoase.
La sfarsitul lunii trecute, o echipa de astronomi americani a fost foarte aproape de declansarea unei alerte mondiale privind impactul cu Terra al unui asteroid cu un diametru de 30 de metri. Alarma s-a dovedit falsa, insa a ridicat intrebari serioase cu privire la capacitatea de a ne apara impotriva unui asemenea dezastru.
Coordonatorul Observatorului Astronomic „Amiral Vasile Urseanu” din Bucuresti, Harald Alexandrescu (foto), spune ca daca un asteroid cu diametrul de 30 de metri ar lovi Pamantul, rezultatul ar putea fi similar cu fenomenul Tungus din Siberia, unde pe o raza de mai multi kilometri a fost rasa padurea de caderea unui corp ceresc, la inceputul secolului XX.
„Ar fi prapad. Chiar daca are un diametru mic, asteroidul vine cu o viteza de aproximativ 70 de kilometri pe secunda. Piatra, chiar daca este mica, poate face mult rau daca vine cu o forta prea mare. Cam de patru ani, lumea stiintifica este in alerta maxima, iar alarma cu posibilitatea unui impact intre Terra si un alt corp ceresc este reala. in anul 2000 Congresul american a alocat o suma considerabila pentru infiintarea unui centru astronomic special, numit „Lincoln”, care se ocupa doar de urmarirea traiectoriilor asteroizilor care se apropie de planeta noastra. Acest centru trimite factorilor politici din SUA rapoarte lunare despre obiectele periculoase care se apropie de noi. Din pacate, din cate stiu eu, chiar daca aflam din timp despre un impact iminent, omenirea nu are capacitatea tehnologica de a devia un asteroid de pe traiectoria sa. in opinia mea, pana prin anul 2030 nu vom detine o asemenea posibilitate tehnica”, ne-a declarat Harald Alexandrescu.
:contrast(8):quality(75)/https://www.libertatea.ro/wp-content/uploads/feed/images/280_1f2b93fcdafcc568243e11cc2d6ef64a.webp)
:contrast(8):quality(75)/https://www.libertatea.ro/wp-content/uploads/feed/images/280_a26c1a822e3b2f2aa754323bbd643dcd.jpg)
:contrast(8):quality(75)/https://www.libertatea.ro/wp-content/uploads/feed/images/280_48a578eda90e65eb2115f8fa24510554.jpg)
:contrast(8):quality(75)/https://www.libertatea.ro/wp-content/uploads/feed/images/280_7a84dc03c5d06d93e55cfa3a956504a3.jpg)
:contrast(8):quality(75)/https://www.libertatea.ro/wp-content/uploads/feed/images/280_31fce57e6b433320e8d6aa55701ec7b2.jpg)
:contrast(8):quality(75)/https://www.libertatea.ro/wp-content/uploads/feed/images/280_fdd55107bc403ac5c88613c752cf1ab0.jpg)
:contrast(8):quality(75)/https://www.libertatea.ro/wp-content/uploads/feed/images/50_1c3e5584d6e820404a829307ec5333fb.jpg)
:contrast(8):quality(75)/https://www.libertatea.ro/wp-content/uploads/feed/images/281_a22b1443b905f56da42292528d1fd6ce.jpg)
:contrast(8):quality(75)/https://www.libertatea.ro/wp-content/uploads/feed/images/153_5629abccd44d93110c510b8a3fdd6c2c.jpg)
:contrast(8):quality(75)/https://www.libertatea.ro/wp-content/uploads/feed/images/233_32b5630c3460043bf61859589c3277df.jpg)
:contrast(8):quality(75)/https://www.libertatea.ro/wp-content/uploads/feed/images/253_24e9a130ea9274bb1c6f747af29f4d2e.jpg)
:contrast(8):quality(75)/https://www.libertatea.ro/wp-content/uploads/feed/images/197_1d14d14096dcd0e0ddb6efe7995bac8a.jpg)
:contrast(8):quality(75)/https://www.libertatea.ro/wp-content/uploads/feed/images/274_3301417cc8d77620dd4dcef656c734ed.jpeg)
:contrast(8):quality(75)/https://www.libertatea.ro/wp-content/uploads/feed/images/284_4ed2f1901dd0e5a28eb3df3ec9d5731c.jpg)
:contrast(8):quality(75)/https://www.libertatea.ro/wp-content/uploads/feed/images/16_d44b4e6016cacd86d30f187e866ca8a8.jpg)
:contrast(8):quality(75)/https://www.libertatea.ro/wp-content/uploads/feed/images/289_29f8c0145a3e11dc66cbef7ae35a07d2.jpg)
:contrast(8):quality(75)/https://www.libertatea.ro/wp-content/uploads/feed/images/206_682d68ebb6b6e9e7f077e59b95bfa8fb.jpg)
:contrast(8):quality(75)/https://www.libertatea.ro/wp-content/uploads/feed/images/255_c9646ad6c2d5657ee18465e364b372ab.webp)
:contrast(8):quality(75)/https://static4.libertatea.ro/wp-content/mu-plugins/rro-admin/assets/img/no-picture.jpg)
:contrast(8):quality(75)/https://www.libertatea.ro/wp-content/uploads/feed/images/204_a0e9ae6e642bb266c61c2d9975556258.jpg)
:contrast(8):quality(75)/https://www.libertatea.ro/wp-content/uploads/feed/images/204_f81b3b9a7e86d7e3e1e841ac6b80a976.jpg)
:contrast(8):quality(75)/https://static4.libertatea.ro/wp-content/uploads/2026/04/romgaz.jpg)
:contrast(8):quality(75)/https://static4.libertatea.ro/wp-content/uploads/2026/04/asigurare-locuinta-casa.jpg)
:contrast(8):quality(75)/https://www.libertatea.ro/wp-content/plugins/rro-feed/no-picture.jpg)
:contrast(8):quality(75)/https://www.libertatea.ro/wp-content/uploads/feed/images/206_2dad34e172b832cc1d6924451510d733.jpg)
:contrast(8):quality(75)/https://www.libertatea.ro/wp-content/uploads/feed/images/287_019e1f656eea5173e9752e19823f3789.jpg)
:contrast(8):quality(75)/https://www.libertatea.ro/wp-content/uploads/feed/images/287_47bf12ed48e0a94382090cb0ff3ca854.jpg)
:contrast(8):quality(75)/https://static4.libertatea.ro/wp-content/uploads/2026/03/codruta-filip-valentin-sanfira.jpg)
:contrast(8):quality(75)/https://static4.libertatea.ro/wp-content/uploads/2026/04/andi-moisescu-andra-maruta-romanii-au-talent-pro-tv.jpg)
:contrast(8):quality(75)/https://www.libertatea.ro/wp-content/uploads/feed/images/172_8de3158782b839fb2bcfebbee401487b.jpg)
:contrast(8):quality(75)/https://www.libertatea.ro/wp-content/uploads/feed/images/172_8fe71aa9667f28aefed1a0c0082f7e19.jpg)
:contrast(8):quality(75)/https://www.libertatea.ro/wp-content/uploads/feed/images/284_39e6a5667d273a2f133abe3ac46422af.jpg)
:contrast(8):quality(75)/https://www.libertatea.ro/wp-content/uploads/feed/images/275_46a15d920205618d75c06d5e86b47e30.jpg)
:contrast(8):quality(75)/https://www.libertatea.ro/wp-content/uploads/feed/images/274_91d2c3b10cbba3bd7b12f8b265107728.jpg)
:contrast(8):quality(75)/https://www.libertatea.ro/wp-content/uploads/feed/images/179_cbccdf6838dc5c130e4415155bdd399e.jpg)
:quality(75)/https://www.libertatea.ro/wp-content/uploads/feed/images/179_246042b34857f66661de2bdd7c770f01.png)
:contrast(8):quality(75)/https://static4.libertatea.ro/wp-content/uploads/2026/04/o-femeie-care-numara-bani-hartii-100-lei.jpg)
:contrast(8):quality(75)/https://static4.libertatea.ro/wp-content/uploads/2026/04/ilie-bolojan-premier-sedinta-guvern-29-aprilie-2026.jpg)
:contrast(8):quality(75)/https://static4.libertatea.ro/wp-content/uploads/2026/04/heidi-klum-foto-profimedia.jpg)
:contrast(8):quality(75)/https://static4.libertatea.ro/wp-content/uploads/2026/04/femeie-prosoape.jpg)
:contrast(8):quality(75)/https://static4.libertatea.ro/wp-content/uploads/2026/04/femeie-captiva-apartament-un-milion-euro-londra.jpg)
:contrast(8):quality(75)/https://static4.libertatea.ro/wp-content/uploads/2026/04/cala-macarella.jpg)
:contrast(8):quality(75)/https://static4.libertatea.ro/wp-content/uploads/2026/04/pisica-portocalie-tolaneste-tot-ecranul.jpg)
:quality(75)/https://static4.libertatea.ro/wp-content/uploads/2023/04/mesaje-pentru-1-mai-1.png)
:contrast(8):quality(75)/https://static4.libertatea.ro/wp-content/uploads/2026/04/barbat-face-mici-1-mai.jpg)
:contrast(8):quality(75)/https://static4.libertatea.ro/wp-content/uploads/2026/04/fata-camp-stranut-batista.jpg)
:contrast(8):quality(75)/https://static4.libertatea.ro/wp-content/uploads/2026/04/garnituri-pentru-mici.jpg)
:contrast(8):quality(75)/https://static4.libertatea.ro/wp-content/uploads/2026/03/furtuna-zapada.jpg)
:contrast(8):quality(75)/https://static4.libertatea.ro/wp-content/uploads/2026/04/realitatea-plus-maricel-pacuraru--foto-facebook-ionut-muresan-copy.jpg)
:contrast(8):quality(75)/https://static4.libertatea.ro/wp-content/uploads/2026/04/mariana-miclaus-director-metrorex.jpg)
:contrast(8):quality(75)/https://static4.libertatea.ro/wp-content/uploads/2026/04/barbat-alimentat-masina-benzinarie.jpg)
:contrast(8):quality(75)/https://static4.libertatea.ro/wp-content/uploads/2026/04/rusia-emiratele-arabe-unite-opec-shutterstock1674354871-copy-2.jpg)
:contrast(8):quality(75)/https://static4.libertatea.ro/wp-content/uploads/2026/04/adriana-saftoiu-robert-cristian-schwartz.jpg)
:contrast(8):quality(75)/https://static4.libertatea.ro/wp-content/uploads/2026/04/donald-trump-afp20260426a8z33khv4highreswhitehousecorrespondentsassociationdinner-copy.jpg)
:contrast(8):quality(75)/https://static4.libertatea.ro/wp-content/uploads/2026/04/unite-state-russia-china-and-ukraine-on-chessboard-shutterstock2339727559-copy.jpg)
Loghează-te în contul tău pentru a adăuga comentarii și a te alătura dialogului.