查看: 4|回复: 0

我国海水淡化日处理能力突破 300 万吨

[复制链接]

6189

主题

0

回帖

1万

积分

论坛元老

积分
18569
发表于 昨天 22:14 | 显示全部楼层 |阅读模式
我国海水淡化日处理能力突破 300 万吨

2026年10月,天文学家重新分析哈勃空间望远镜历史光谱时,在白矮星HS 0209+0832系统发现异常化学线索,提出其附近可能存在由恒星晚期抛出物质形成的第二代行星。研究人员借助更新后的元素数据库,识别出以往难以解释的多条光谱特征,其中铌的信号受到特别关注。

白矮星是低质量恒星演化后留下的致密核心,形成前会向外释放大量物质。团队认为,这些富含特定元素的物质可能重新聚集,形成新的气态行星,从而解释观测到的异常丰度。该研究把保存多年的数据与改进的化学资料结合,说明旧观测仍可能提供新的发现。不过,目前证据主要来自光谱组成与演化模型,并不是直接拍摄到第二代行星,也不能把这一解释视为最终确认。后续需要更多观测检验物质来源和系统结构。如果推断得到支持,将说明行星形成可能并不只发生在恒星诞生时,还能出现在恒星生命晚期留下的环境中。

https://lightroom.adobe.com/shares/08c0bd7fc5ed9c46b7557b299ef62a1a
https://lightroom.adobe.com/shares/05e38702ee24434fa54f649b09137c7f
https://lightroom.adobe.com/shares/0b8890db3bd63f4eb2ac5c4dad7e8c70
https://lightroom.adobe.com/shares/d252328010644b47aecd4517e7400792
https://lightroom.adobe.com/shares/03e13db95a5dd84185c8a40efaeb3ae5
https://lightroom.adobe.com/shares/19c84af56f422a428d20b26f136011c8
https://lightroom.adobe.com/shares/cd1fba4d56928241a1175f68a7b4aa0a
https://lightroom.adobe.com/shares/1823b182a8a59c44a204001b0e25d265
https://lightroom.adobe.com/shares/e5a27a8602d1054a8e5edbd086dbcf6e
https://lightroom.adobe.com/shares/11ba29b1910dcb44a06b9e5c5fd50241
https://lightroom.adobe.com/shares/038cdaad75510243802c314516753d4d
https://lightroom.adobe.com/shares/aad02a37f6774a4f823cf48870cf3b05
https://lightroom.adobe.com/shares/21946dbae8a6c545b216beadf2c47fe3
https://lightroom.adobe.com/shares/478839caacac7b46bd3371c6066f961c
https://lightroom.adobe.com/shares/cda75b87c751904c87c389a454f6f7dd
https://lightroom.adobe.com/shares/a9d674d7257ddd44901ef54322c51889
https://lightroom.adobe.com/shares/76e04c8e0a16d748a136df0498168fc9
https://lightroom.adobe.com/shares/99e691b5e81d5748af3386dfea6e13cd
https://lightroom.adobe.com/shares/0278f37e617c2e449e84603101e4f803
https://lightroom.adobe.com/shares/457dbbc4333258409ab73a16f97f9f26
https://lightroom.adobe.com/shares/379b87469ce2344c9902125296dacfb2
https://lightroom.adobe.com/shares/268578a32acf0d4fa0ceb24f155c5822
https://lightroom.adobe.com/shares/0f102815f48cf4448058fcec6e158b0d
https://lightroom.adobe.com/shares/d330244920244c45b8ab11f578524841
https://lightroom.adobe.com/shares/0f4a31848596f047aad79fdd76fdec2d
https://lightroom.adobe.com/shares/d1dccea494ffd14e986293aed3c916d1
https://lightroom.adobe.com/shares/794a81d3c985ce4a84fb048e7a909a56
https://lightroom.adobe.com/shares/06a6e475746ad04c9b43035edc92a438
https://lightroom.adobe.com/shares/9d7f6ce849f58048b61cfa9618db16ec
https://lightroom.adobe.com/shares/0e2d955d8615744bae8faaa9b1e56f5c
https://lightroom.adobe.com/shares/8811367194c5c24da9e1ca24e8831ce1
https://lightroom.adobe.com/shares/d6029dec2042d64c96cb1e8704bac4e7
https://lightroom.adobe.com/shares/cda63f247f2f9b4ab4ffe72776988cf4
https://lightroom.adobe.com/shares/dadf66e178448a4d9ee8caa9591faac5
https://lightroom.adobe.com/shares/51d6c3f1bf90904db78ab21df8c5db13
https://lightroom.adobe.com/shares/85a0eb81cabc104b984a4ac799c7efb5
https://lightroom.adobe.com/shares/32e18d929d504941a32857e57ccaf598
https://lightroom.adobe.com/shares/d8091178dd33764493ed679fbc360f88
https://lightroom.adobe.com/shares/7d64fcef2812a14db84c4ecb0fd6320b
https://lightroom.adobe.com/shares/49177187df2cd84d84cbef9e5cc7e906
https://lightroom.adobe.com/shares/650c72a41651b2489633992a44fc5e34
https://lightroom.adobe.com/shares/39b76662926fda46afb5e50adb8bfbed
https://lightroom.adobe.com/shares/22500ed01f91b241a62e79425e2c56ac
https://lightroom.adobe.com/shares/313f97fb8272204fb6a8a493d701b23d
https://lightroom.adobe.com/shares/5b068626d1035b40b34eae111ab7f0f4
https://lightroom.adobe.com/shares/e014e66e5b246f4b970c1a2f4b486399
https://lightroom.adobe.com/shares/be67aac8b4a1654d941576b9cfa67168
https://lightroom.adobe.com/shares/c00c836987faf24e881749cc1d972176
https://lightroom.adobe.com/shares/7053986bff0fa644bd1935ea62747cbf
https://lightroom.adobe.com/shares/b397004af9546241bd797ecd2604d195
您需要登录后才可以回帖 登录 | 立即注册

本版积分规则

关注公众号

相关侵权、举报、投诉及建议等,请发 E-mail:admin@discuz.vip

Powered by Discuz! X5.0 Licensed © 2001-2026 Discuz! Team.|冀ICP备2021023706号-2

在本版发帖
关注公众号
QQ客服返回顶部