A team of researchers has outlined how a new "direct fusion drive" propulsion system could allow us to reach Sedna this ...

Stars passing close to the sun could cause planets to collide, including with Earth, or even be ejected as rogue planets, new ...

Astronomers have discovered over 100 new alien worlds so far this year — some many light-years away from Earth — that ...

Astronomers confirm TOI-5573 b, a rare, miniature Saturn-like planet orbiting a small star, challenging theories of planetary ...

The nova appeared in the constellation Lupus, which is positioned in the southern sky. While best seen from the Southern ...

JWST has confirmed Pluto’s bizarre atmospheric behavior and its ghostly interaction with Charon. These findings could reshape our understanding of distant icy worlds—and even hint at how Earth once ...

HVILINA’s Universum Cosmographia is a 3D planetarium watch blending medieval star maps with modern horology Limited to 500 ...

No telescope has basked in the night sky quite like the enormous new Vera Rubin Observatory. Here's what it could reveal ...

When the Sun expands into a red giant, it will swallow the inner solar system and raise the temperature in the outer regions.

Gaia-4b is the most massive planet known to orbit a low-mass star. Also, see an animation for Gaia-5b, a brown dwarf orbiting ...

Scientists may have discovered a dwarf planet far beyond Neptune — an unearthing that may disprove a longstanding theory ...