cholla cactus with spines

Planet Earth

This Is Why Some Cactus Spines Are So Hard — and Painful — to Remove

Oumuamua - NASA

The Sciences

Alien Space Rock 'Oumuamua Just Keeps Getting Weirder

DawnSpacecraftatCeres.jpg

Dusk for Dawn: NASA’s mission to Vesta and Ceres has ended

Jupiter&#039;s moon Ganymede may have faults

Jupiter's Icy Moon Ganymede Has Tectonic Faults Much Like Earth

ceres crater

Dwarf Planet Ceres' Crust and Mantle Rotate at Weirdly Different Speeds

cassini.jpg

Saturn's Ring Rain is a Downpour, Not a Drizzle

Phobos.jpg

Mars’ Moon Phobos May Have Formed in Giant Impact

black hole eats star at 30 percent speed of light

Black Hole Sucks Down Star Stuff at 30 Percent Speed of Light

TESSSmallFirstLight.jpg

TESS, NASA’s Next-Gen Planet Hunter, is Already Delivering

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A Black Hole 'Double Burps'

Alison Klesman

Discover Magazine’s award-winning journalism inspires and informs, delivering thought-provoking content that sparks meaningful conversations. With a focus on groundbreaking developments in science, technology, and the world around us, Discover highlights the impact of these innovations on our daily lives.

Discover Magazine

Alison Klesman 撰写

为什么有些仙人掌的刺难以——且痛苦地——拔除

外星空间岩石“奥陌陌”依然令人费解

黄昏至黎明：NASA 的维斯塔和谷神星任务已结束

木星的冰卫星盖尼米德拥有与地球非常相似的构造断层

矮行星谷神星的地壳和地幔以奇怪的不同速度旋转

土星环上的“雨”是倾盆大雨，而不是毛毛雨

火星的卫星火卫一可能是在巨大撞击中形成的

黑洞以光速的 30% 吞噬恒星物质

TESS，NASA 的下一代行星猎手，已经开始产出成果

黑洞“双次打嗝”

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