A ‘Captured’ Alien Planet May Be Hiding at the… In 1906, astronomer and businessman Percival Lowell launched a search for "Planet X," a hypothetical giant planet…
Why the Search for Life in Space Starts With… Next, they’ll use the spectrograph to try to find key molecules like oxygen or methane. How much they find of each…
The Guide for the Next Decade of Space Research… Who pays for the United States’ astronomy and astrophysics projects—our collective staring into the void, seeking…