science.org

Impact that formed the Moon struck a practically newborn Earth (www.science.org)

NASA cuts off international climate science support (www.science.org)

Heliophysicists call for fresh missions to study the Sun—and a new name for the field (www.science.org)

NSF board approves funding for just one of two proposed giant telescopes (www.science.org)

Familiar astronomical object may be two galaxies, not one (www.science.org)