Space News & Blog Articles

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Solar Photography: Catch the Sun

The solar cycle has ramped up, and it's a great time to photograph this captivating target.

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Telescopes: To Build or Buy?

A purely pragmatic look at the cost of doing it yourself.

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Trump says US government will declassify its UFO files. Will we actually learn anything this time, or is this a distraction?

President Donald Trump has issued a statement that he will instruct the federal government to begin releasing all of its files related to UFOs.

Pushing Glass: How to Grind Mirrors

Grinding your own mirror can be great fun - and result in an excellent telescope.

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Science with Astrophotography

Your pretty pictures can contain valuable information.

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The Future of Deep-Sky Astrophotography

Deep-sky astrophotography is rapidly evolving, and in some ways, the future is already here.

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Star Power: Stellar Images with PixInsight

Taking special care of the stars in your astrophoto will make the entire image shine.

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'This is really getting real.' NASA's Artemis 2 moon rocket fueling test went so well, astronauts could launch March 6

NASA announced today (Feb. 20) that it’s targeting March 6 for the liftoff of Artemis 2, which will be the first crewed mission to go beyond low Earth orbit since Apollo 17 back in 1972.

What Makes a Good Planetary Telescope

The best optic for resolving fine planetary detail has changed over time.

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Building an Ultra-portable Dobsonian

Here's a lightweight reflector that fits in your carry-on luggage.

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Sewing Up Nightscapes

Panoramic mosaics can show far more than a single image ever can.

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A Planetary System That Breaks the Rules

The unexpected arrangement of exoplanets around a star more than 100 light-years from Earth might change how we think about planet formation.

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Firefly Aerospace prepares Alpha rocket for 1st launch since explosive mishaps last year

Firefly Aerospace is gearing up for the seventh liftoff of its Alpha rocket on Feb. 27, after two explosive events in 2025 stalled development of the launch vehicle.

The Optical Engineering Required to Photograph an Earth Twin

More and more papers are coming out about the upcoming Habitable Worlds Observatory (HWO). As the telescope moves from theory to practice (and physical manifestation), various working groups are discovering, defining, and designing their way to the world’s next major exoplanet observatory. A new paper from researchers at NASA Goddard Space Flight Center adds another layer of analysis - we even just reported on its immediate predecessor two weeks ago. In this one, the researchers compared the ability of the telescope to distinguish between carbon dioxide and methane/water, to come up with a specific wavelength the engineers should design for.

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Blazing ring of fire' eclipse seen from space | Space photo of the day for Feb. 20, 2026

ESA's Proba-2 satellite captured a stunning 'ring of fire' annular solar eclipse from orbit — a view few on Earth could see.

Week in images: 16-20 February 2026

Week in images: 16-20 February 2026

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A mini 'planetary parade' is visible tonight. Can you spot them all?

Uranus and Neptune will also be on the scene, too dim to see with the naked eye.

Fujifilm X-M5 review — impressive astro in a small package

Being the lightest and smallest camera in the X-series line-up, I was impressed with how good this little camera was for astrophotography.

Could one of Europe's most important wetlands really vanish? Satellites show it may happen in our lifetime

New satellite imagery reveals that Doñana National Park, one of Europe's most valuable wetlands, is shrinking so rapidly that it could disappear within a human lifetime.

Annular solar eclipse seen from space

Image: Proba-2's view from Earth orbit of an annular solar eclipse


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