Cosmic Communion: A Total Solar Eclipse
Last summer's total solar eclipse provided a profound moment of celestial accord for millions of Americans. The post Cosmic Communion: A Total Solar Eclipse appeared first on Sky & Telescope.
View Article‘Oumuamua: Alien Visitor
David Grinspoon on ‘Oumuamua, the first interstellar object seen entering the solar system: it's really quite bizarre. The post ‘Oumuamua: Alien Visitor appeared first on Sky & Telescope.
View ArticleChipping Away at Exoplanets
Human ingenuity is helping us unlock the secrets of unimaginably distant worlds — exoplanets. The post Chipping Away at Exoplanets appeared first on Sky & Telescope.
View ArticleAdvancing the SETI Quest
Hope, perseverance, and the courage of their convictions sustain those seeking hints of alien civilizations and advancing the SETI quest. The post Advancing the SETI Quest appeared first on Sky &...
View ArticleVariations on a Theme: What Do Earth and Pluto Share in Common?
Nature loves to riff on existing motifs, even in the most unearthly of environments. The post Variations on a Theme: What Do Earth and Pluto Share in Common? appeared first on Sky & Telescope.
View ArticleClouds: A Nebulous Existence
In David Grinspoon's latest column, he discusses how, for both Venus and Earth, life's last refuge might lie in the clouds. The post Clouds: A Nebulous Existence appeared first on Sky & Telescope.
View ArticleNASA Renews Interest in SETI
After a long hiatus, NASA gets back into the SETI game with a workshop on “technosignatures.” The post NASA Renews Interest in SETI appeared first on Sky & Telescope.
View ArticleSudden Impact: What Greenland’s Crater Means for Our Planet’s History
The discovery of a recent huge meteor crater beneath Greenland’s ice sheet has reignited a debate over cosmic influences. The post Sudden Impact: What Greenland’s Crater Means for Our Planet’s History...
View ArticleOne Small Step for Plantkind
With a seed germinated on the lunar farside, Earth’s biosphere made its first tentative foray into the cosmos. The post One Small Step for Plantkind appeared first on Sky & Telescope.
View ArticleCan a Planet Think? The Gaia Hypothesis, Rethought
Humans have irrevocably changed the planet. Have those processes gone so far that Earth’s biosphere has begun to resemble a human brain? The post Can a Planet Think? The Gaia Hypothesis, Rethought...
View ArticleLife Outside the Habitable Zone
What would allow a planet to host life? The habitable zone is often defined as the distance from a star where liquid water can exist on a planet's surface. The post Life Outside the Habitable Zone...
View ArticleCosmic Communion: A Total Solar Eclipse
Last summer's total solar eclipse provided a profound moment of celestial accord for millions of Americans. The post Cosmic Communion: A Total Solar Eclipse appeared first on Sky & Telescope.
View ArticleChipping Away at Exoplanets
Human ingenuity is helping us unlock the secrets of unimaginably distant worlds — exoplanets. The post Chipping Away at Exoplanets appeared first on Sky & Telescope.
View ArticleAdvancing the SETI Quest
Hope, perseverance, and the courage of their convictions sustain those seeking hints of alien civilizations and advancing the SETI quest. The post Advancing the SETI Quest appeared first on Sky &...
View ArticleVariations on a Theme: What Do Earth and Pluto Share in Common?
Nature loves to riff on existing motifs, even in the most unearthly of environments. The post Variations on a Theme: What Do Earth and Pluto Share in Common? appeared first on Sky & Telescope.
View ArticleClouds: A Nebulous Existence
In David Grinspoon's latest column, he discusses how, for both Venus and Earth, life's last refuge might lie in the clouds. The post Clouds: A Nebulous Existence appeared first on Sky & Telescope.
View ArticleNASA Renews Interest in SETI
After a long hiatus, NASA gets back into the SETI game with a workshop on “technosignatures.” The post NASA Renews Interest in SETI appeared first on Sky & Telescope.
View ArticleSudden Impact: What Greenland's Crater Means for Our Planet's History
The discovery of a recent huge meteor crater beneath Greenland’s ice sheet has reignited a debate over cosmic influences. The post Sudden Impact: What Greenland's Crater Means for Our Planet's History...
View ArticleOne Small Step for Plantkind
With a seed germinated on the lunar farside, Earth’s biosphere made its first tentative foray into the cosmos. The post One Small Step for Plantkind appeared first on Sky & Telescope.
View ArticleCan a Planet Think? The Gaia Hypothesis, Rethought
Humans have irrevocably changed the planet. Have those processes gone so far that Earth’s biosphere has begun to resemble a human brain? The post Can a Planet Think? The Gaia Hypothesis, Rethought...
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