News – Page 34 – Astronomy Now

21 August 2026

ESO studies impact of mega-satellite constellations on astronomy

5 March 2020 Astronomy Now

A new study by the European Southern Observatory provides a preliminary look at the potential astronomical impact of mega-satellite constellations.

GAIA data indicates ongoing collision causing Milky Way’s warp

4 March 2020 Astronomy Now

Data from ESA’s Gaia satellite suggests an ongoing collision with a dwarf galaxy may be responsible for distorting the Milky Way’s disc.

Chandra finds Jekyll and Hyde binary; also detects signs of record blast

1 March 2020 Astronomy Now

The Chandra X-ray Observatory examines an intriguing X-ray binary and, much farther from home, the most powerful explosion yet detected in deep space.

Car-size asteroid found in orbit around Earth; Musk jokes ‘it’s not mine’

27 February 2020 Astronomy Now

A car-size asteroid found orbiting Earth like a mini moon was captured three years ago and will soon escape the planet’s gravitational embrace.

Small black holes in colliding dwarf galaxies may be source of gravity waves

27 February 2020 Astronomy Now

Merging low-mass dwarf galaxies in the distant past could lead black hole collisions that would generate the sort of gravity waves detected to date.

Massive exoplanet in hellish 18-hour orbit faces tidal destruction

24 February 2020 Astronomy Now

A massive exoplanet is found in an 18-hour orbit around its host star, one of the shortest-period exoplanets discovered to date.

Hubble sheds light on the Sombrero galaxy’s surprising past

23 February 2020 Astronomy Now

Hubble Space Telescope observations of the Sombrero galaxy’s extended halo find surprising hints of turbulent mergers in the distant past.

InSight lander will try robotic elbow grease to help stalled heat probe

22 February 2020 Astronomy Now

With few options remaining, engineers will use the InSight Mars lander’s robot arm to help push a stalled heat probe below the surface.

Radio telescopes team up to unveil hundreds of protostars in Orion

21 February 2020 Astronomy Now

Two of the world’s most powerful radio telescopes team up to study hundreds of protostars and infant solar systems in the Orion Molecular Clouds.

Heather Couper, 1949–2020

20 February 2020 Keith Cooper

Heather Couper, one of the UK’s most prolific astronomy broadcasters and writers, who inspired many to take up stargazing, has died at the age of 70.