“This is something you will not forget to your dying day.”

Be prepared for the Aug. 21 total solar eclipse.

Researchers explore how we can make the human body ready for prolonged space flight.

The new astronaut candidates head to Johnson Space Center to prepare to fulfill their lifelong dreams.

Natalie Batalha's team has discovered nearly 4,000 planets in the cosmos, some of which may support life.

There's a new type of planetary object in town — a synestia.

2016 Grad Slam finalist Gary Li is part of an international team planning a space highway.

The data validates preexisting theories about how cosmic structures form.

UC Irvine aims to reach the stars with a $1M gift.

Moore Foundation funding will boost study of epoch after first stars formed in the universe.

Discovery of seven new planets that could contain life is a breakthrough in space.

Nuclear fallout and lunar samples are similar enough to suggest an impact could have created our moon.