Ch?t l?ng ???c b?m s? ti?p t?c ch?y ra ngoài cho ??n khi áp su?t ? c?a ??y b?ng v?i áp su?t môi tr??ng. Annually, hundreds of researchers propose new observations applying Hubble, but only about 20 % of All those proposals are granted. Aoife Brennan, an astronomer at Tr