In these science fiction books, extraterrestrial beings are sympathetic, horrifying and everything in between.

Alien megastructures built to harvest stellar energy or alter the orbits of stars may be physically feasible, according to a ...

In an exclusive interview with Starlust, astronomer Vishal Gajjar of the SETI Institute discusses how stars may be ...

Searching for alien languages sheds light on how much human languages have in common—with each other and even with animal ...

A strange “forbidden” planet spotted by the James Webb Space Telescope is turning planetary science on its head. TOI-5205 b, a Jupiter-sized world orbiting a small, cool star, has an atmosphere ...

For a long time, it was thought that this [technique] required telescopes in space,” says John Mather, the Nobel ...

Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers has discovered a new "hot ...

A team from the Excellence Cluster ORIGINS at the Ludwig-Maximilians-Universität München, Germany and the Max Planck ...

Elections experts tell USA TODAY it would take years, not months, to create even a basic national mail-in system. Trump wants ...

NASA's Artemis II astronauts are now more than halfway to the moon, marking a major milestone in the first crewed deep-space ...

TOI-4616 b is an Earth-sized exoplanet orbiting an M-dwarf that offers a strong benchmark for studying atmospheric loss and ...

With college students less likely to read through a full textbook than they once were, video games can help keep them engaged ...