Hình ảnh giây phút cuối cùng của sao chết
hờ kỹ thuật mới, các nhà thiên văn Mỹ phát hiện hai vụ nổ siêu lớn của sao ở rìa vũ trụ. Chúng là những ngôi sao xa nhất mà loài người từng biết.Hình ảnh một trong hai ngôi sao siêu lớn nổ tung ở rìa vũ trụ. Ảnh: Telegraph.Ánh sáng từ hai vụ nổ bắt đầu hành trình tới trái đất từ 11 tỷ năm trước, tức là không lâu sau khi vũ trụ được sinh ra bởi vụ nổ lớn (Big Bang). Vụ nổ siêu lớn (supernova) xảy ra khi một ngôi sao có khối lượng gấp 50 lần mặt trời trở lên tự hủy diệt bằng cách nổ tung.
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uq0pw7I94bqt4bqp4bqz4bq9PeG6u2nDsj3hur3huq3hur/hurs9w7Lhuq3huqnhuq/hur094bqtPD05KTnhuq09w7JvKeG6qT3DoTPDsj0lJeG7rj89w7J0PeG6vVvhurs9KeG6veG6rT3Dsynhur3huqdWPcOB4bq/PeG6uTw94bq94bqt4bud4bq94bqnPcOy4bqt4bqp4bqv4bq9PeG6rTw94buhKD3hur3huq0zw7I94bq7PD3hurnDqjzhuqk94bq94bqn4buZxKnhuqk9w7Lhu5fhur3huqc9w7Ji4bq7PcOy4bqtM3BWPcOS4bqtw6DDqj3hu6Phur3DoOG7oW1vw6DDs8Oz