A Carnegie-led team of astronomers detected the strongest evidence yet of an atmosphere around a rocky planet beyond our ...
Harvard's Avi Loeb warns interstellar comet 3I/ATLAS could be alien tech. Experts weigh in on planetary defence and the risks ...
Interstellar object 3I/ATLAS has triggered a global scientific alert after emitting mysterious radio signals, prompting NASA ...
Mars ended NASA’s InSight mission on its own terms, not with a dramatic crash or a catastrophic malfunction, but with a slow, ...
It may come to save us or destroy us.' ...
The Artemis II mission, which could launch as early as February, is expected to send four astronauts on a trip to the moon, ...
From new exoplanetary neighbors and a weakening dark energy to the best evidence for life on Mars and an interstellar comet ...
The moon and sun share top billing in 2026. Kicking off the year's cosmic wonders is the moon, drawing the first astronauts ...