Rooftop tents promise a more comfortable sleep experience and ultimate convenience. However, with a price tag of thousands of dollars, it’s an obvious question: Are rooftop tents worth it? We slept in ...
Editor’s note: This story was updated December 31–January 1 with dispatches from astronomy writer Lisa Grossman, who was at the Johns Hopkins University Applied Physics Laboratory in Laurel, Md., with ...
On Jan. 1, 2019, NASA's New Horizons spacecraft will make history with the first close flyby of a Kuiper Belt object: Ultima Thule. See photos of Ultima Thule and the historic encounter here! In this ...