The magnificent galaxy featured in this NASA/ESA Hubble Space Telescope image is NGC 1559. It is a barred spiral galaxy ...

PT5 will orbit Earth briefly from September 29 to November 25, 2024, acting as a mini moon. It was discovered in August 2024 ...

The sun is midway through its life of fusion. It's about 5 billion years old, and though its life is far from over, it will ...

A recently-discovered asteroid will soon become a mini-moon of Earth, and it will hang around until Thanksgiving.

The energetic streams are together 23 million light-years in length—roughly as long as 140 Milky Way galaxies lined end to end ...

Astronomers are raising concerns over SpaceX's Starlink V2-mini satellites, which are leaking more radio waves than earlier ...

The fall equinox — this Sunday at 8:43 a.m. — marks the end of summer for Ontario. At least from an astronomical point of ...

The first day of fall arrives on Sunday with the autumn equinox, starting shorter, colder days because of Earth's axis and ...