Astronomy

Astronomers have long voiced concerns about Starlink's satellite constellation interfering with observations of the universe, and a new survey by Curtin University confirms those fears.

Observations have revealed the comet’s fuzzy coma, hinted at a weird tail, and suggested an ancient history. Plus, some missions might keep observing the interstellar comet when it ducks behind the Sun.

The post Interstellar Comet 3I/ATLAS: What We Know Now appeared first on Sky & Telescope.

Los Angeles CA (SPX) Jul 22, 2025 NASA has awarded $621,000 to University of Massachusetts Amherst microbiologist James Holden to investigate what life might look like on Europa, Jupiter's ice-covered moon. To pursue answers, Holden is focusing his research on Earth's deep-sea volcanic hydrothermal vents-environments that may closely resemble Europa's subsurface conditions. Europa, beneath its frozen exterior, is believed

Astronomers have detected a Trans-Neptunian Object (TNO) that's moving in rhythm with Neptune. It's called 2020 VN40 and is the first confirmed object that orbits the Sun once for every ten Neptune orbits. It could be an example of an object caught by Neptune's gravity.

What could we choose as the seven most remarkable celestial objects visible either with our eyes or with a small telescope?

The glowing light shows the intricate details that make this cutting-edge telescope work.

Looking at dunes and other rock formations on both Earth and Mars can tell scientists the environmental conditions that created them

How complex can a simple game be? Tetris pushes even supercomputers to their limits and amazes mathematicians

A genomics firm saying they can help parents with “genetic optimization” of their embryos is tone-deaf Silicon Valley marketing trampling over legitimate science. Parents should be wary

The US West Coast is the world's worst mega-drying region.

The House and Senate bill drafts keep NASA near current funding levels, but the Trump administration is prematurely readying the agency for heavy cuts

The post Congress’s NASA and NSF Budgets Counter Trump, Fund Science appeared first on Sky & Telescope.

A red supergiant star is surrounded by a sphere of dust and gas so large there is no known explanation for what produced it

A red supergiant star is surrounded by a sphere of dust and gas so large there is no known explanation for what produced it

Brain scans capture memory formation in babies, raising new questions about why people forget their earliest years

Earlier this year, astronomers reported possible evidence of life on another planet – but new observations from JWST suggest the apparent biosignature isn’t there after all

Earlier this year, astronomers reported possible evidence of life on another planet – but new observations from JWST suggest the apparent biosignature isn’t there after all

Set your alarm on Wednesday to see some of the summer’s stunning meteor showers.

Ultimately, we do not understand where glitches come from or exactly what's going on inside pulsars.

Nebulas are perhaps as famous for being identified

The cast of "Star Trek: Strange New Worlds" has to cover a wide range of dramatic genres, aided in part by the show's ample stockpile of wigs.