Stellar motions and the past and future brightest stars in the sky

Stellar motions and the past and future brightest stars in the sky
http://phys.org/news/2015-02-brightest-star-sky-future.html

Photometric classification of faint brown dwarfs

Photometric classification of faint brown dwarfs
http://arxiv.org/abs/1502.06503

New ten year period brown dwarf binary raises dynamical mass promise

New ten year period brown dwarf binary raises dynamical mass promise
http://arxiv.org/abs/1502.04707

A close stellar approach 70,000 years ago

A close stellar approach 70,000 years ago
http://arxiv.org/abs/1502.04655

Mysterious high altitude "plumes" in the Martian atmosphere

Mysterious high altitude "plumes" in the Martian atmosphere
http://phys.org/news/2015-02-cloud-mars-scientists-baffled.html

A resolved debris disk around a young A star

A resolved debris disk around a young A star
http://arxiv.org/abs/1502.02035

A finite Universe of infinite age?

A finite Universe of infinite age?
http://phys.org/news/2015-02-big-quantum-equation-universe.html

A gigantic ring system around 1SWASP J1407b

A gigantic ring system around 1SWASP J1407b
http://arxiv.org/abs/1501.05652

Four new brown dwarf companions to young M dwarfs

Four new brown dwarf companions to young M dwarfs
http://arxiv.org/abs/1411.3722