A faint radio "whisper" from ancient hydrogen reveals the universe was heating up long before it filled with starlight.

Ithacans can now enjoy a drink alongside space science education thanks to the efforts of five graduate students in Cornell’s astronomy department. The students are spearheading an “Astronomy on Tap” ...

Maria Mitchell, born in 1818, received an education in astronomy, mathematics, and navigation, fostered by her Quaker upbringing and her father's tutelage. Following a period as a teacher, she served ...